www.sanonline.com INFOSYS There are 5 q papers with them. this is only one of those. All otheres were more or less of the same model but different qs. This is just to give U an idea. The questions are not in order. 1)A,B,C,D,E related.4 of them made these statements each. i)C is my son in law's brother. ii)B is my father's brother. iii)E is my mother in law. iv)A is my brother's wife. who made these statements?(person mentioned is one of A,B,C,D,E)(10 marks). 2)e means belong. All members of E e D. All members of D e A. Not all members of D e E. Not all members of A e D. All members of C e both A and B.some questions are asked about relatio n.use venn diagram.(5 marks). 3)complete the table. Played won lost draw goals goals for against A 2 2 1 B 2 1 2 4 C 2 3 7 A,B,C are 3 hockey teams.(2 marks). 4) A says Party was held on :Thursday ,May 8th. B says Party was held on :Tuesday,May 10th. C says party was held on :Friday ,June 8th. Given April 1 st was Tuesday.one of A,B,C says 1 correct.one says 1 wrong.and one was completely wrong of date,Month and day. Find the Day the party held. (5marks). 5) A ship is away from the shore by 180 miles.A plane is travelling at 10 times speed of the ship.How long from the shore will they meet? (2marks) 6) Every station in N railroad issue everyother station's ticket. some stations are added.Now they have to issue 46 more tickets. say the No.of stations after and before added.(5 marks). 7) 3 persons say these statements. A says either Democratic or liberal wins the elections. B says Democratic wins.C says neither democratic nor liberal wins the election.of these only one is wrong.who wins the election? (5 marks). 8) A clock showing 6 o'clock takes 30 secs to strike 6 times.How long will it take to strike 12 at midnight?Ans.66 secs.(2marks) 9) Only boys aged > 16 wear coats. Boys aged > 15 go to watch football.some more statements are given. What can be said about those who are watching football ? (age and costume) (5 marks). 10) There are 3 societies A,B,C having some tractors each. A Gives B and C as many tractors as they already have. After some days B gives A and C as many tractors as they have. After some days C gives A and B as many tractors as they have. Finally each has 24 tractors.what is the original No.of tractors each had in the beginning? Ans.A -39. B- 21. C- 12.(7 marks). 11) 4,5 statements.From that find the answer.(7 marks). Reference books 1.) Puzzles and teasers by summer's 2.) Shakuntala Devi. (puzzles). ========================================================---------------======================== 1) if a tree grows one half in the first year,one third in the second year,one forth in the third year and so on...How much time it will take to grow 100 times of its origial length. (two answers can be possible because the question was dubious because it is not clearly specified whether to calculate the increment from the original length (ans-infinite) or from every year's length(ans-200 year)) 2) two candles of same type one lasts for 4 hours and other for 5 hours. than in how many hours one candle will be one-fifth of the other(ans->4 hour 45 min) 3) a thief steals the half of the diamond from a store and take 2 extra.second thief came and took the half of the remainder and 2 more.third thief came,did the same thing,4th thief also did the same thing. when fifth thief comes he saw only 1 diamond left in the store.then how many diamonds were originally there in the stores(ans->76 ) 4) my bike's gives the average of 25 miles per gallon.i had 12 gallons of petrol when i started my journey.the moment i started my journey the petrol started leaking out of my tank. i drove at 50 miles per hour and after 4 hours the fuel runs out. find the volume of the leaked petrol. (ans->4) 5) a son was asked to buy some rope .while purchasing the rope he just interchanged the feets and inches.this was 5/8 times the original length.find the original length . (ans->7 feet 4 inches) 6) jhumri and thumri u must be remembering about this puzzle the bird which goes on travelling from one's nose to the other's nose of two cyclist heading towards each other(ravi nirula's) 7) 2 students are there in class eleven and some students are there in class 12.a chess match is organised between class 11 and class 12 students in which each student of class 11 will have to play to every class 12 students only once.for a win a player gets 1 pt ,1/2 for draw and 0 for a loss .if both the player of class 11 got 8 points together and all the class 12 students have the equal number of points then how many students are there in class 12 ? 8) [in this question data may be incorrect] a,b,c,d,e are five persons. a and b talk spanish and when d comes they shift to italian because it was the only common language between them. the only common language between a,c,e is french the only common language between d,e is english out of these five any three of them speak portugese out of these five only one can speak all the five language,only one can speak four language,one can speak three, one can speak two,one can speak only one. what are the languages a speak? what are the languages b speak? what are the languages c speak? what are the languages d speak? what are the languages e speak? -==================------------------===========================------------------------================= > > > > > INFOSYS > > > > > > > > > > > > > > >PART 1 > > > > > > > > > >1). A beggr collects cigarette stubs and makes one ful cigarette > > > > >with every 7 stubs. Once he gets 49 stubs . How many cigarettes > > > > >can he smoke totally. > > > > > Ans. 8 > > > > >2). A soldiar looses his way in a thick jungle at random walks > > > > >from his camp but mathematically in an interestingg fashion. > > > > >First he walks one mile east then half mile to north. Then 1/4 > > > > >mile to west, then 1/8 mile to south and so on making a loop. > > > > >Finally hoe far he is from his camp and in which direction. > > > > >ans: in north and south directions > > > > > 1/2 - 1/8 + 1/32 - 1/128 + 1/512 - and so on > > > > > = 1/2/((1-(-1/4)) > > > > > similarly in east and west directions > > > > > 1- 1/4 + 1/16 - 1/64 + 1/256 - and so on > > > > > = 1/(( 1- ( - 1/4)) > > > > > add both the answers > > > > >3). hoe 1000000000 can be written as a product of two factors > > > > >neither of them containing zeros > > > > > Ans 2 power 9 x 5 ppower 9 ( check the answer ) > > > > >4). Conversation between two mathematcians: > > > > > first : I have three childern. Thew pproduct of their ages is 36 > > > > >. If you sum their ages . it is exactly same as my neighbour's > > > > >door number left. The sacond mathematiciaan verfies the > > > > >door number and says that the not sufficient . Then the first > > > > >says " o.k one more clue is that my youngest is the youngest" > > > > >Immmediately the second mathematician answers . Can you aanswer > > > > >the questoion asked by the first mathematician? > > > > >What are the childeren ages? ans 2 and 3 and 6 > > > > >5). Light glows for every 13 seconds . How many times did it > > > > >between 1:57:58 and 3:20:47 am > > > > > ans : 383 + 1 = 384 > > > > > > > > > >6). 500 men are arranged in an array of 10 rows and 50 columns . > > > > >ALL tallest among each row aare asked to fall out . And the > > > > >shortest among THEM is A. Similarly after resuming that to their > > > > >originaal podsitions that the shorteest among each column are > > > > >asked to fall out. And the longest among them is B . Now who is > > > > >taller among A and B ? > > > > > ans A > > > > >7). A person spending out 1/3 for cloths , 1/5 of the remsaining > > > > >for food and 1/4 of the remaining for travelles is left with > > > > >Rs 100/- . How he had in the begining ? > > > > > ans RS 250/- > > > > >8). there are six boxes containing 5 , 7 , 14 , 16 , 18 , 29 > > > > >balls of either red or blue in colour. Some boxes contain only > > > > >red balls and others contain only blue . man sold out of them >and > > > > >then he > > > > >says " I have the same number of red > > > > >balls left out as that of blue ". Which box is the solds > > > > >out ? > > > > >Ans : total no of balls = 89 and (89-29 /2 = 60/2 = 30 > > > > > and also 14 + 16 = 5 + 7 + 18 = 30 > > > > >9). A chain is broken into three pieces of equal lenths > > > > >conttaining 3 links each. It is taken to a backsmith to join into > > > > >a single continuous How many links are to tobe opened to > > > > >make it ? > > > > > Ans : 2. > > > > >10). Grass in lawn grows equally thickand in a uniform rate. It > > > > >takes 24 days for 70 cows and 60 for 30 cows . How many cows can > > > > >eat away the same in 96 days.? > > > > > Ans : 18 or 19 > > > > >11). There is a certain four digit number whose fourth digit is > > > > >twise the first digit. > > > > > Third digit is three more than second digit. > > > > > Sum of the first and fourth digits twise the third number. > > > > > What was that number ? > > > > > Ans : 2034 and 4368 > > > > > > > > > > > > > > > If you qualify in the first part then you have to appear >for > > > > >the second i.e the following part. > > > > > > > > > >Part 2. > > > > > > > > > >1. From a vessel on the first day, 1/3rd of the liquid > > > > >evaporates. second day 3/4th of the remaining liquid > > > > >evaporates. what fraction of the volume is present at the end of > > > > >the II day. > > > > >2. an orange galss has orange juice. and white glass has apple > > > > >juice. Bothe equal volume 50ml of the orange juice is taken and > > > > >poured into the apple juice. 50ml from the white glass is poured > > > > >into the orange glass. Of the two quantities, the amount of > > > > >apple juice in the orange glass and the amount of orange juice in > > > > >the white glass, which one is greater and by how much? > > > > >3. there is a 4 inch cube painted on all sides. this is cut > > > > >into no of 1 inch cubes. what is the no of cubes which have no > > > > >pointed sides. > > > > >4. sam and mala have a conversation. sam says i am vertainly not > > > > >over 40. mala says i am 38 and you are atleast 5 years older > > > > >than me. Now sam says you are atleast 39. all the sattements by > > > > >the two are false. How hold are they realy. > > > > >5. ram singh goes to his office in the city, every day from his > > > > >suburbun house. his driver mangaram drops him at the railway > > > > >station in the morning and picks him up in the evening. Every > > > > >evening ram singh reaches the station at 5 o'clock. mangaram > > > > >also reaches at the same time. one day ramsingh started early > > > > >from his office and came to the station at 4 o'clock. not > > > > >wanting to wait for the car he starts walking home. Mangaram > > > > >starts at normal time, picks him up on the way and takes him back > > > > >house, half an hour early. how much time did ram singh walk. > > > > >6. in a railway station, there are tow trains going. the > > > > >harbour line and the main line, each having a frequency of > > > > >10 minutes. the main line service starts at 5 o'clock. the > > > > >harbour line starts at 5.02a.m. a man goes to the station every > > > > >day to catch the first train. what is the probability of man > > > > >catchinhg the first train > > > > >7. some people went for vaction. unfortunately it rained for 13 > > > > >days when they were there. but whenever it rained in the > > > > >morning, they had clean afternood and vice versa. In all they > > > > >enjoyed 11 morning and 12 afternoons. how many days did they > > > > >stay there totally > > > > >8. exalator problem repeat > > > > >9. a survey was taken among 100 people to firn their preference > > > > >of watching t.v. programmes. there are 3 channels. given no of > > > > > > > > > >people who watch > > > > >at least channel 1 > > > > >" " 2 > > > > >" " 3 > > > > >no channels at all > > > > >atleast channels 1and 3 > > > > >" " 1 and 2 > > > > >" " 2 and 3 > > > > >find the no of people who watched all three. > > > > >10. albert and fernandes they have two leg swimming race. both > > > > >start from opposite and of the pool. On the first leg, the boys > > > > >pass each other at 18 mt from the deep end of the pool. during > > > > >the II leg they pass at 10 mt from the shallow end of the pool. > > > > >Both go at const speed. but one of them is faster. each boy > > > > >rests for 4 sec to see at the end of the i leg. what is the > > > > >length of the pool. > > > > >11. T H I S Each alphabet stands for one > > > > > I S digit, what is the maximum value T > > > > >-------------- can take > > > > > X F X X > > > > > X X U X > > > > >-------------- > > > > > X X N X X > > > > >-------------- > > > > > > > > > > > > > > >1.. an escalator is descending at constant speed. A walks down > > > > >and takes 50 steps to reach the bottom. B runs down and takes 90 > > > > >steps in the same time as A takes 10 steps. how many steps are > > > > >visible when the escalator is not operating. > > > > >2. evvery day a cyclist meets a train at a particular crossing. > > > > >the road is straignt before the crossing and both are travelling > > > > >in the same direction. cyclist travels with a speed of 10 Kmph. > > > > >One day the cyclist comes late by 25 min. and meets the train 5km > > > > >before the crossing. what is the seppd of the train. > > > > >3. five persons muckerjee, misra, iyer, patil and sharma, all > > > > >take then first or middle names in the full names. There are 4 > > > > >persons having I or middle name of kumar, 3 persons with mohan, 2 > > > > >persons withdev and 1 anil. > > > > >--Either mukherjee and patil have a I or middle name of dev or > > > > >misra and iyer have their I or middle name of dev > > > > >--of mukherkjee and misre, either both of them have a first or > > > > >middle name of mohan or neither have a first or middle name of > > > > >mohan > > > > >--either iyer of sharma has a I or middle name of kumar hut not > > > > >both. > > > > >who has the I or middle name of anil > > > > >4. reading conprehension > > > > >5. a bird keeper has got Ppigeon, M mynas and S sparrows. the > > > > >keeper goes for lunch leaving his assistant to watch the birds. > > > > >a. suppose p=10, m=5, s=8 when the bird keeper comes back, the > > > > >assistant informs the x birds have escaped. the bird keeper > > > > >exclaims oh no! all my sparrows are gone. how many birds flew > > > > >away. > > > > > b. when the bird keeper come back, the assistand told him that > > > > >x birds have escaped. the keeper realised that atleast2 sparrows > > > > >have escaped. what is minimum no of birds that can escape. > > > > >6. select from the five alternatives A,B,C,D,E > > > > > AT THE end of each question ,two conditions will be given. > > > > >the choices are to filled at follows. > > > > >a. if a definete conclusion can be drawn from condition 1 > > > > >b. if a definete conclusion can be drawn from condition 2 > > > > >c. if a definete conclusion can be drawn from condition 1 and 2 > > > > >d. if a definete conclusion can be drawn from condition 1 or 2 > > > > >e. no conclusion can be drawn using both conditions > > > > >1. person 1 says N<5 > > > > > person says n>5 > > > > > person 3 says 3N>20 > > > > > person 4 says 3n>10 > > > > > person 5 says N<8 > > > > >whaT IS value of N > > > > >a) 1. no of persons who speak false being less than no of persons > > > > >who tells the truth. > > > > > 2. person 2 is telling the truth. > > > > >b) 1. no of persong telling the truth is greater than no of > > > > >persons telling lies > > > > > 2. person 5 is telling the truth. > > > > >7. there are N coins table. there are two players A&B. > > > > >you can take 1 or 2 coins at a time. the person who takes the > > > > >last coin is the loser. a always starts first > > > > >--1. if N=7 > > > > > a) A can always win by taking two coins in his first chanse > > > > > b) B can win only if A takes two coins in his first chance. > > > > > c) B can always win by proper play > > > > > d) none of the above > > > > >--2. A can win by proper play if N is equal to > > > > > a) 13 b) 37 c) 22 d) 34 e) 48 ans. e. > > > > >--3. B can win by proper play if N is equal to > > > > >a) 25 b)26 c) 32 d) 41 e) none > > > > >--4. if N<4, can A win by proper play always > > > > > > > > > >8. Two turns have vertain pecular charcteristics. them > > > > >always lies on Monday, Wednesday, Friday. \the other always lies > > > > >on Tuesdays, thursdays and saturdays. other days they tel > > > > >the truth. You are given a conversation. > > > > > person A-- today is sunday my name is anil > > > > > person B-- today is tuesday, my name is bill > > > > > > > > > > > > > > >answers for selected questions > > > > >2. equal 1. 150 > > > > >3. 8 2. 60 kmph > > > > >4. 37(M),41(S) 3. Mukherjee > > > > >5. 45 min. 8. today is tuesday > > > > >6. 0.8 > > > > >7. 18 > > > > >11. T max value = 4 > > > > > > > > > > 3. Anil kumar Mukherjee > > > > > Kumar Misra dev > > > > > Mohan iyer dev > > > > > kumar patil mohan > > > > > mohan sharma kumar > > > > > > > > > > > > > > > > > > > > INFOSYS > > > > > -------- > > > > > > > > > > > > > > >1) There are two balls touching each other circumferencically. > > > > >The radius of the big ball is 4 times the diameter of the small > > > > >ball.The outer small ball rotates in anticlockwise direction > > > > >circumferencically over the bigger one at the rate of 16 rev/sec. > > > > >The bigger wheel also rotates anticlockwise at Nrev/sec. what is > > > > >'N' for the horizontal line from the centre of small wheel always > > > > >is horizontal. > > > > > > > > > >2) 1 2 3 4 > > > > > + 3 4 5 5 > > > > > ---------- > > > > > 4 6 8 9 > > > > > - 2 3 4 5 > > > > > ---------- > > > > > 2 3 4 4 > > > > > + 1 2 5 4 > > > > > ------------ > > > > > 3 6 9 8 > > > > > > > > > > Q) Strike off any digit from each number in seven rows (need not > > > > > be at same place) and combine the same operations with 3 digit >numbers > > > > > to get the same addition. After this strike off another digit from >all > > > > > and add all the No.s to get the same 2 digit No. perform the same > > > > > process again with 1 digit No.s. Give the ' no.s in 7 rows at > > > > > each stage. > > > > > > > > > >3) there is a safe with a 5 digit No. The 4th digit is 4 greater >than > > > > >second digit, while 3rd digit is 3 less than 2nd digit. The 1st >digit > > > > >is thrice the last digit. There are 3 pairs whose sum is 11. Find > > > > >the number. Ans) 65292. > > > > > > > > > >4) there are 2 guards Bal and Pal walking on the side of a wall of >a > > > > >wearhouse(12m X 11m) in opposite directions. They meet at a point >and > > > > >Bal says to Pal " See you again in the other side". After a few >moments > > > > >of walking Bal decides to go back for a smoke but he changes his > > > > >direction again to his previous one after 10 minutes of walking in > > > > >the other(opposite) direction remembering that Pal will be waiting > > > > >for to meet.If Bal and Pal walk 8 and 11 feet respectively, how > > > > >much distance they would have travelled before meeting again. > > > > > > > > > >5) xxx)xxxxx(xxx > > > > > 3xx > > > > > ------- > > > > > xxx > > > > > x3x > > > > > ------ > > > > > xxx > > > > > 3xx > > > > > ------ > > > > > > > > > > Q) Find the 5 digit No. > > > > > Hint: 5 is used atleast once in the calculation. > > > > >6) Afly is there 1 feet below the ceiling right across a wall >length > > > > >is 30m at equal distance from both the ends. There is a spider 1 >feet > > > > >above floor right across the long wall eqidistant from both the >ends. > > > > >If the width of the room is 12m and 12m, what distance is to be > > > > >travelled by the spider to catch the fly? if it takes the shortest > > > > >path. > > > > > > > > > >7) Ramesh sit around a round table with some other men. He has one > > > > >rupee more than his right person and this person in turn has 1 >rupee > > > > >more than the person to his right and so on, Ramesh decided to give > > > > >1 rupee to his right & he in turn 2 rupees to his right and 3 >rupees > > > > >to his right & so on. This process went on till a person has > > > > >'no money' to give to his right. At this time he has 4 times the > > > > >money to his right person. How many men are there along with Ramesh > > > > >and what is the money with poorest fellow. > > > > > > > > > > > > > > >8)Question related to probabilities of removing the red ball from a > > > > >basket,given that two balls are removed from the basket and the >other > > > > >ball is red. The basket contains blue,red,yellow balls. > > > > > > > > > >9)Venkat has 1boy&2daughters.The product of these children age is >72. > > > > >The sum of their ages give the door numberof Venkat.Boy is elder of > > > > >three.Can you tell the ages of all the three. > > > > > > > > > > ANALYTICAL > > > > > ---------- > > > > >1)L:says all of my other 4 friends have money > > > > >M:says that P said that exact one has money > > > > >N:says that L said that precisely two have money > > > > >O:says that M said that 3 of others have money. > > > > >P:Land N said that they have money. > > > > > all are liers.Who has money&who doesn't have? > > > > > > > > > >2)A hotel has two,the east wing and the west wing.some east wing >rooms > > > > >but not all have an ocean view(OV).All WW have a harbour >view(HV).The > > > > >charge for all rooms is identical, except as follows > > > > >* Extra charge for all HV rooms above the 3rd floor > > > > >* Extra charge for all OV rooms except those without balcony > > > > >* Extra charge for some HV rooms first two floor&some EW rooms > > > > >without OV but having kitchen facilities. (GRE modrl Test >3-question > > > > > 1J-22) > > > > >3)Post man has a data of name surname door no.pet name of 4 >families. > > > > >But only correct for each family.There are a set of statements > > > > >&questions. > > > > >4)4 couples have a party.Depending set of statements,find who > > > > >insulted whom and who is the host of the party. > > > > >5)5 women given some of their heights(tall,medium,short)Hair( long, > > > > >plainted),stards(Black or Brown), sari,2 medium,2-short.Tall->no > > > > >sari.Plainted->medium.Answer the combinations. > > > > > > > > > > > > > > >1) A person has to go both Northwards&Southwards in search of a >job. > > > > >He decides to go by the first train he encounters.There are trains >for > > > > >every 15 min both southwards and northwards.First train towards >south > > > > >is at 6:00 A.M. and that towards North is at 6:10 .If the person > > > >arrives > > > > >at any random time,what is the probability that he gets into a >train > > > > >towards North. > > > > >2) A person has his own coach&whenever he goes to railway station >he > > > > >takes his coach.One day he was supposed to reach the railway >station > > > > >at 5 O'clock.But he finished his work early and reached at 3 >O'clock. > > > > >Then he rung up his residence and asked to send the coach >immediately. > > > > >He came to know that the coach has left just now to tje railway > > > >station. > > > > >He thought that the coach has left just now to the railway >station.He > > > > >thought that he should not waste his time and started moving >towards > > > > >his residence at the speed of 3mi/hr.On the way,he gets the coach >and > > > > >reaches home at 6 o'clock.How far is his residence from railway > > > > >station. > > > > > > > > > >3)Radha,Geeta&Revathi went for a picnic.After a few days they >forgot > > > >the > > > > >date,day and month on which they went to picnic.Radha said that it >was > > > > >onThursday,May 8 and Geeta said that it was Thursday May 10.Revathi > > > > >said Friday Jun 8.Now one of them told all things wrongly,others >one > > > > >thing wrong and the last two things wrongly.If April 1st is tuesday > > > > >what is the right day,date and month? > > > > > > > > > > > > > > > > INFOSYS > > > > >> > > > > >> > There are 5 q papers with them. this is only one of those. > > > > >> > All otheres were more or less of the same model but different > > > > >> > qs. This is just to give U an idea. > > > > >> > > > > > >> > The questions are not in order. > > > > >> > > > > > >> > 1)A,B,C,D,E related.4 of them made these statements each. > > > > >> > i)C is my son in law's brother. > > > > >> > ii)B is my father's brother. > > > > >> > iii)E is my mother in law. > > > > >> > iv)A is my brother's wife. > > > > >> > who made these statements?(person mentioned is one of > > > >A,B,C,D,E)(10 > > > > >mar ks). > > > > >> > 2)e means belong. > > > > >> > All members of E e D. > > > > >> > All members of D e A. > > > > >> > Not all members of D e E. > > > > >> > Not all members of A e D. > > > > >> > All members of C e both A and B.some questions are asked >about > > > > >relatio n.use venn diagram.(5 marks). > > > > >> > > > > > >> > 3)complete the table. > > > > >> > > > > > >> > Played won lost draw goals goals > > > > >> > for against > > > > >> > A 2 2 1 > > > > >> > B 2 1 2 4 > > > > >> > C 2 3 7 > > > > >> > > > > > >> > A,B,C are 3 hockey teams.(2 marks). > > > > >> > > > > > >> > 4) A says Party was held on :Thursday ,May 8th. > > > > >> > B says Party was held on :Tuesday,May 10th. > > > > >> > C says party was held on :Friday ,June 8th. > > > > >> > Given April 1 st was Tuesday.one of A,B,C says 1 correct.one > > > >says > > > > >1 > > > > >> > wrong.and one was completely wrong of date,Month and day. >Find > > > > >the > > > > >> > Day the party held. (5marks). > > > > >> > > > > > >> > 5) A ship is away from the shore by 180 miles.A plane is >travelling > > > > >at > > > > >> > 10 times speed of the ship.How long from the shore will they > > > > >meet? > > > > >> > (2marks) > > > > >> > > > > > >> > 6) Every station in N railroad issue everyother station's >ticket. > > > > >> > some stations are added.Now they have to issue 46 more >tickets. > > > > >> > say the No.of stations after and before added.(5 marks). > > > > >> > > > > > >> > 7) 3 persons say these statements. > > > > >> > A says either Democratic or liberal wins the elections. > > > > >> > B says Democratic wins.C says neither democratic nor liberal > > > >wins > > > > >> > the election.of these only one is wrong.who wins the >election? > > > > >> > (5 marks). > > > > >> > > > > > >> > 8) A clock showing 6 o'clock takes 30 secs to strike 6 >times.How > > > > >long > > > > >> > will it take to strike 12 at midnight?Ans.66 secs.(2marks) > > > > >> > > > > > >> > 9) Only boys aged > 16 wear coats. > > > > >> > Boys aged > 15 go to watch football.some more statements are > > > > >given. > > > > >> > What can be said about those who are watching football ? >(age > > > >and > > > > >> > costume) > > > > >> > (5 marks). > > > > >> > > > > > >> > 10) There are 3 societies A,B,C having some tractors each. > > > > >> > A Gives B and C as many tractors as they already have. > > > > >> > After some days B gives A and C as many tractors as they >have. > > > > >> > After some days C gives A and B as many tractors as they >have. > > > > >> > Finally each has 24 tractors.what is the original No.of > > > > >> > tractors each had in the beginning? > > > > >> > Ans.A -39. > > > > >> > B- 21. > > > > >> > C- 12.(7 marks). > > > > >> > 11) 4,5 statements.From that find the answer.(7 marks). > > > > >> > > > > > >> > > > > > >> > Reference books > > > > >> > 1.) Puzzles and teasers by summer's > > > > >> > 2.) Shakuntala Devi. (puzzles). > > > > >> > > > > > >> > > > > >> INFOSYS 98 (IIT MADRAS) > > > > >> > > > > >>I > > > > >> > > > > >> rohit can cathc fire either the harbour line train or main line > > > >;train > > > > >from his nearest railway station knadala to reach his officre. Both >the > > > > >trains have a frequency of 10 min in the morning office hours. the > > > > >harbour line trains arrive every ten min statrting from 5a.m and >the > > > > >main trains arrive every 10 min starting from 5.02a.m if rohit >reaches > > > > >the railway station random ;time in the morning to catch the first > > > > >availanble train . what is the probabulity that he will catch the > > > > >harbour line train . > > > > >> > > > > >>II > > > > >> > > > > >>In certain department store the postion of the > > > > >buyer,cashier,clerk,floorwalker and managerare held. though not > > > > >necesserly respectively,by miss. ames , miss. brown,mr.corroy, > > > >mr.devis, > > > > >and mr.evans. > > > > >> > > > > >> > > > > >>the casher and the manager are roommets in the college. > > > > >>the buyeris a bachelor. > > > > >>evans and miss.ames had onlyu bussines contacts. > > > > >>with each other/. > > > > >>mrs.conory was greatly disappointed when her husbanmd told her >that > > > >the > > > > >manager had refuce to give him a raise. > > > > >>davis i s going to be a best man when the clerk ;and the casher >are > > > > >married. > > > > >>what position does each person hold? > > > > >> > > > > >>III > > > > >> > > > > >> > > > > >>3.Tanveer and kunal went down a descending escalater.the escalater >was > > > > >going down at a constant speed. kunal walked down the steps and had > > > > >cover 50 steps to reach the bottom.tanveer on the other hand , ran >down > > > > >the steps of the escalater and take 75 steps to reach the > > > > >bottom.actually,tanveer took 3 steps in the same time it took kunal >to > > > > >take 1 step.how many steps would be visible when the ascalater is > > > > >stopped and is not operating. > > > > >> > > > > >>IV > > > > >> > > > > >>4.In four team football tournament,all the teams played each other >in > > > > >three rounds of matches.the three rounds of matches are shown in >table > > > > >A.some of the results of the tournament are shown in the >tableB.using > > > > >the clues below ,please fill-in the blank coulms in the result >table > > > > >B(goals for or against?). > > > > >> > > > > >>note :two points for win,one point for draw&zero points for defeat >are > > > > >awarded. > > > > >>clues: > > > > >>1.eastzone won the tournament despite scoring one goal less than >the > > > > >runner up. > > > > >>2.northzone scored an odd number of goals in their first round >game. > > > > >>3.south zone who failed to score in their final match, were >beaten by > > > > >a two goal margin inthe first round. > > > > >>4. East zone lost their match against west zone. > > > > >>5 All four teams scored goals inthe secone-round matches. > > > > >>6. West zone scored the same number of goals againt east zone as >north > > > > >zone scored against them. > > > > >>7. East zone scored four goals in round 2 match . > > > > >> Table A Matches played > > > > >> > > > > >> Round1 North zone vs south zone > > > > >> West zone vs east zone > > > > >> round2 south sone vs west zone > > > > >> eastzone vs north zone > > > > >> round3 south zone vs east zone > > > > >> west zone vs northzone > > > > >> > > > > >> > > > > >> Table B Results > > > > >> > > > > >> Played won drew lost goals for goals against > > > > >points > > > > >> > > > > >>East zone 3 3 > > > > >4 > > > > >>north zone 3 > > > > >4 > > > > >> west zone 3 4 3 > > > > >3 > > > > >>southZOne 3 2 5 > > > > >1 > > > > >> > > > > > >___________________________________________________________________________ > > > > > > > > > >> > > > > >>v > > > > >> > > > > >> at six o'clock the wall clock struck 6 times checking with >my > > > > >watch, I noticed that the time between the first and last strokes >was > > > >30 > > > > >seconds. How long eill thje clock take to strike 12 at >midnight..... > > > > >> > > > > >>vi > > > > >> > > > > >> Please answer the questions with reference to the facts given > > > > >below; > > > > >> > > > > >>1. The members of a certainm tribe are divided into three castes >Abhor > > > > >, Dravid, and Magar castes. > > > > >> 2 An Abhor woman cannot marry a dravid man. > > > > >> 3 A magar man cannot marry a Dravid woman. > > > > >>4./ A son takes the caste of hes father, a daugher takes the >caste of > > > > >her moher. 5. all marriages except those mentioned above are >permitted. > > > > >>6. There are no children born our of wed lock. > > > > >> > > > > >>Questions > > > > >> > > > > >>1) An abhor woman marries and has the children, all of whom are > > > > >members of the abhor caste. Which of the folloing must be true? > > > > >> i if she were to be married to a Magar man, they have no male > > > > >chilren. > > > > >> ii if shye were to be married to a abhorman, they may have male > > > > >children. > > > > >> iii if her fourth child is male, he may bne dravid. > > > > >> > > > > >> a) i only > > > > >> B) iii only > > > > >> c) i and ii only > > > > >> d) i, ii and iii > > > > >> > > > > >>2) it can be inferre from the condi8tions described that a Magar >man > > > > >> i cannot have a Dravid grandmother. > > > > >> ii cannot have a Dravid mother. > > > > >> iii may have a Abhor mother > > > > >> > > > > >> a) i only > > > > >> ii only > > > > >> i and ii only > > > > >> ii and iii only > > > > >> i, ii,and iii > > > > >> 3) when two dravids are married, it is impossible for them to >have > > > > >> i any female abhor descendants. > > > > >> ii an abhor great grand daughters > > > > >> iii an abhor granddaugher. > > > > >> > > > > >> a) i only > > > > >> iii only > > > > >> i and ii only > > > > >> ii and iii only > > > > >> i, ii and iii > > > > >> 4) an abhor woman > > > > >> a) can have a dravid grandson > > > > >> b cannot have a magar sonm > > > > >> c cannot have a magar grandson > > > > >> d can have a magar daughter-in-law > > > > >> e cannot have a Hravid granddaughter. > > > > >> > > > > >> vii > > > > >> In a certain community ther are 1000 married couples. Two >thirds > > > > >of the husbands who are taller than their wives are also heavier >and > > > > >three quarters of the husbands who are heavier than their wives are > > > >also > > > > >taller. if there are 120 wives who are taller and heavier than >their > > > > >husbands, how many husbands are taller and heavier than their >wives? > > > > >>viii > > > > >> Both guptha and sinhas have two young sons whose ages are >under > > > > >eleven. the names of the boys, whose ages roun off to the nearest >year > > > > >are all different, are rajesh , praveen, lalitm and pratap. Taking >the > > > > >ages of the boys only to the nearest year, the following statements >are > > > > >true. > > > > >> Rajesh is three years younger than his brotheris > > > > >> Praveen is the oldest. > > > > >> Lalit is half as old as one of the gupta boys. > > > > >> Pratap is five years older than the younger sinha boy. > > > > >> The total ages of the boys in each family differ by the same >amount > > > > >today as they did five yeasrs ago. > > > > >> > > > > >> How old is each boy, and what is each boys family name. > > > > >> > > > > >>iX > > > > >> > > > > >> A long division sum: > > > > >> > > > > >> - - - - - - - > > > > >> - - )-------------------- > > > > >> - - - - - - - - - > > > > >> _ _ > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > > > >> In the complete solution there are four 5's > > > > >> Find the missing digits. > > > > >> > > > > >> X > > > > >> > > > > >> Folloing services are operated by Asian airlines between >the > > > >two > > > > >cities Rampur in India and alexandrea in Timbuktu. The two cities >are > > > > >located in different countries with different time zones.As is >normally > > > > >done, the time shown is the local time viz IST and TST(timbukta > > > >standard > > > > >time.) > > > > >> > > > > >> Regular time supersonic flight > > > > >> Depart Rampur 8:20 IST 9:50 IST^ > > > > >> Arrive Alexandrea 17:10 TST 15:40 TST > > > > >> Depart alexandria 20:50 TST 22;50 TST > > > > >> Arrive rampur 23:40 ISt ? Ist > > > > >> > > > > >> The arrival time of supersonic flight into rampur from >Alexandria > > > > >was clearly printed in the time table. Can you calculate the >arrival > > > > >time of the supersonic flight assuming each servce_Regular and > > > > >Supersonic maintain as own constant speed of flight. > > > > >> > > > > > > > > > > > > > > > > > > > >______________________________________________________ > > > > >Get Your Private, Free Email at http://www.hotmail.com > > > > > > > > > > > >______________________________________________________ > > > >Get Your Private, Free Email at http://www.hotmail.com > > > > > > > > >______________________________________________________ > > >Get Your Private, Free Email at http://www.hotmail.com > > > > > >______________________________________________________ > >Get Your Private, Free Email at http://www.hotmail.com > > >______________________________________________________ >Get Your Private, Free Email at http://www.hotmail.com ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com From ajitd@me.iitb.ernet.in Fri Aug 20 10:17:07 1999 Return-Path: Delivered-To: aniketd@me.iitb.ernet.in Received: (qmail 28308 invoked by uid 665); 20 Aug 1999 10:17:07 -0000 Date: Fri, 20 Aug 1999 15:47:07 +0530 (IST) From: "Ajit Deshpande \(96010007\)" To: "Aniket Deo \(96010010\)" Subject: infosys paper-I (fwd) Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Status: RO X-Status: ________________________________________ | | | AJIT AVINASH DESHPANDE | | 4th YEAR B.Tech. | | MECHANICAL ENGG. | | HOSTEL- 4 , R.NO. 110 | | I.I.T. POWAI. | | phone -- (022)5781008 | | email -- ajitd@me.iitb.ernet.in | |________________________________________| ---------- Forwarded message ---------- Date: Thu, 12 Aug 1999 11:38:37 +0530 (IST) From: "Quaid Joher Agarwala (96010040)" To: "Ajit Deshpande (96010007)" Cc: "Saddat Abbas (96010035)" Subject: infosys paper-I (fwd) |--------------------------------| | Quaid Joher Agarwala | | Hostel no .6 Room no.243 | | I.I.T Bombay | |--------------------------------| ---------- Forwarded message ---------- Date: Wed, 11 Aug 1999 14:01:25 +0530 (IST) From: Vikas Jain To: "Manish Chaturvedi (96010020)" Cc: "Akshay Tandon (96010019)" , "Suyash Pratap Singh (96010034)" , "Quaid Joher Agarwala (96010040)" , "Vikas Malla (96010025)" , "Feby V. Abraham (96010039)" Subject: infosys paper-I hi guys, this is the infosys paper given in iitd. it got three parts. so far i have recieved only two and thus sending you both in subsequent mails. VIKAS > > > > > Here is the modified Paper - I ,in soon I send the Paper -II and > > > > >-III also. > > > > >PAPER -I > > > > > > > > > >1. A frog climbs a wall of 30mts. during daytime it climbs > > > > > 3mts up and during the night time it slides down by 2mts. > > > > > How many days will it take to climb the wall. > > > > >Ans.28 > > > > > > > > > >2. A truck travels at 65kmph and a car at 80kmph.If they are 1500 > > > > > meters apart how far they will be before one minute they crash? > > > > >Ans.250meters (Verify) > > > > > > > > > >3. 4 boys Hank,Bill,Jack,Tom are playing Tug-of-war.Hank can >overpull > > > > > Jack and Bill together.Hank and Bill can just hold Tom and Jack. > > > > > Neither will win.However Jack and Bill changed their places then > > > > > Tom and Bill won rather easily.Of the Four boys give their names > > > > > in Descending order of strength. > > > > >Ans.T,H,B,J > > > > > > > > > >4. A,B,C,D,E,F,G are given numbers 0,1,2,3,4,5,6.No Letter can > > > > > can take two values > > > > > > > > > > D A D C B > > > > > - E B E G > > > > > ------------- > > > > > B F E G > > > > > ------------- > > > > > > > > > > write the values of A,B,C,D,E,F,G . > > > > >Ans.2,6,0,1,5,4,3. > > > > > > > > > >5. A young woman attending a party was introduced to 4 men in rapid > > > > > succession.As much as such gathering,their names and professions > > > > > were told.Unfortunately she was affected with some what faulty > > > > > memory Half an Hour later she could remember only that she met > > > > > Mr.Brown,Mr.White,Black,Green among they >photographer,grocer,banker > > > > > singer. 4 clues are given. > > > > > > > > > > Clue 1. White approach Banker for loan. > > > > > Clue 2. Brown met Photographer. > > > > > Clue 3. The Singer is friend of White but they have no Business > > > > > dealings. > > > > > Clue 4. Neither Black Nor Singer met Green before the party. > > > > > > > > > > Form the pairs. > > > > >Ans.White - Grocer,Brown -Singer,Black-Photographer,Green-Banker. > > > > > > > > > >6. Tanveer & Kunwar went down at a descending escalator.The >escalator > > > > > going down at a constant speed.Kunwar walked down the steps and >had > > > > > to cover 50 steps to reach bottom.Tanveer on the other hand ran >down > > > > > the steps of escalarator hence had to take 75 steps to reach the > > > > > bottom.Actually Tanveer took 3 steps in same time it took for >Kunwar > > > > > for 1 step.How many steps would be visible when the escalator is > > > > > stopped? > > > > > > > > > >Ans.100 steps. > > > > > > > > > >7. 5 people A,B,C,D,E are related to each other 4 of them make one > > > > > true statement each as follows: > > > > > > > > > > 1.B is my father's brother. > > > > > 2.E is my mother-in-law. > > > > > 3.C is my son-in-law brother. > > > > > 4.A is my brothers wife. > > > > > > > > > > a.Who made each of the 4 statements. > > > > > b.How the people are related? > > > > >Ans. a) 1 - D,2 - B,3 - E,4 - B > > > > > b) E mother-in-law,B father,A wife of C,C father's Brother, > > > > > D son of B. (verify) > > > > > > > > > >8. A recent murder case entered around 6 men.C,F,G,H,M,W.In that > > > > > One is murderer,witness,policeman,judge and hangman.The facks of >the > > > > > case were simple.The victim had died instantly from the effect of >a > > > > > gunshot wound inflected at close range.The witness didn't see the > > > > > crime committed.But swore to hearing an altoroetion followed by a > > > > > shot.After a lengthy trial the murderer committed was convicted > > > > > sentenced to death to be hanged. > > > > > > > > > > *) Mefree knew both victim & murderer > > > > > *) In court Judge asked E to give his account of shooting. > > > > > *) Warren was the last of six to see Forber alive. > > > > > *) The policeman testified that he picked up Graham near the >place > > > > > where the body was found. > > > > > *) Holget & Warren never meet. > > > > > > > > > > What is the role of each of Four play in this case. > > > > > a) F b) H c)M d)Graham > > > > > > > > > >Ans.F-murderer,H-Victim,M-Policman,Graham-witness (Verify) > > > > > > > > > > > > > > > > > > > > www.sanonline.com