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Infosys Sample Question Papers Part-I
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<p align="center"><strong><span style="color: #008080;"><big><big><big>About Aptitude Test : Infosys Placements<br /> (Part -1 )</big></big></big></span></strong></p> <p> </p> <p align="justify"><br /> <br /> <strong><span style="color: #ff0000;">Basically most of the questions from the old infy papers only.Please try to understand the solution schemes from Sakundaladevi puzzles,George summers puzzles and RS agarwal.If you know the concept to approach the questions,it will give you lot of chances to get into infy.Please write the solution scheme neatly in your working papers.It gives you the additinal value when u take up interview. My suggestions is to understand the most of questions from old infy papers.You may be asked same type of questions with some variable values.please clearly see the numerical values before start answering. please follow the above step and surely it will fetch you from infy.</span></strong><br /> <br /> <big><big><strong><span style="color: #0000ff;">About Interview:</span></strong></big></big><br /> <br /> <big><em><span style="color: #000080;">Firsr i took technical interview,it was nice expericence for me.I was in the development from June 2001 to Apr 2004 after that i been changed to Networking implementaion.Interview panel had two member is it and they asked me brief about my self and family background.After that asked me to brief the the project which i have taken during my development period. It was went on well.They did not asked anything much more technical and they testing your ability and attirude.Please be firm and honest.<br /> <br /> After clearing techncial interview, i have neen pushed to HR interview.HR persons asked me the same questions which have been asked by technical persons.Then,she asked about my notice period ,i argued with her for notice period for one month.I was in the need of one month of notice period.Finally she said that she will consider. Nothing difficult.I have been told by them to wait for 3- 4 weeks for result. <br /> <br /> After one weeks time,my friend told me that my profile is shorlisted for offer.bcos she only forwarded my profile,so she can view my profile status any time.After getting status from my friend,it took them 4 weeks to communicate me. <br /> <br /> Please be honest and confident,nothing will go wrong.<br /> </span></em></big></p> <p> </p> <p align="justify"> </p> <p><strong>1.There is a escalator and 2 persons move down it.A takes 50 steps and B takes 75 steps while the escalator is moving down. Given that the time taken by A to take 1 step is equal to time taken by B to take 3 steps. Find the no. of steps in the escalator while it is staionary. <br /> </strong><br /> <strong>If A takes 1 step in one second, then B takes 3 steps in one second. If A takes t1 seconds to take 50 steps, then B takes 150 steps in t1 seconds.For B, to take 150 steps he requires t1 seconds,<br /> </strong>then to take 75 steps he requires t1/2 seconds.<br /> So now, s1=50, t1 = t1 & s2=75, t2=t1/2<br /> <br /> Ans= (s1*t2 ~ s2*t1) / (t1 ~ t2) which gives 100.<br /> so 100 steps is the answer<br /> <br /> <strong>2. If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r required to make 25 paintings using 25 canvases in 25 days?<br /> </strong><br /> <strong>3. If the digits of my present age are reversed then i get the age of my son.If 1 year ago my age was twice as that of my son.Find my present age. <br /> </strong>Ans. father-73, son-37<br /> <br /> <strong>4. There are 6561 balls out of them 1 is heavy.Find the min. no. of times the balls have to be weighed for finding out the haevy ball.<br /> </strong>Ans. 8<br /> <br /> <strong>5. If i walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late.Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.<br /> </strong>Ans. 120miles and 24 miles/hr<br /> <br /> <strong>6. There r four face cards (J,Q,K,A) all of different types(diamond,club,spade,heart) and some conditions r given.find the order of cards <br /> </strong>Ans. king -> jack -> queen -> ace heart diamond spade club<br /> <br /> <strong>7. If A,B,C,D,E r 5 members of a family.4 of them give true statements :<br /> </strong>1. E is my mother in law<br /> 2. C is my son in law's brother<br /> 3. B is my father's brother<br /> 4. A is my brother's wife<br /> <br /> <strong>Who made the stmt. and what r the realtions among them<br /> </strong>Ans. E<br /> <br /> |<br /> AB?C<br /> |<br /> D<br /> denotes husband-wife ? denotes brothers<br /> <br /> <br /> <strong>8. The product of 5 different temperatures is 12.If all of then r integers then find all the temperatures<br /> </strong>Ans. -2,-1,1,2,3<br /> <br /> <br /> <strong>9.There r 9 cities numbered 1 to 9.From how many cities the flight can start so as to reach the city 8 either directly or indirectly such the path formed is divisible<br /> by 3.<br /> </strong>e.g. 1368-Flights goes through 1-3-6-8.<br /> <br /> <strong>10. If i do this puzzle i find it to be hard than the last puzzle that i did before that after that????..very complex stmt. Is that puzzle difficult, easy, can't say or depends on the no. of puzzles<br /> </strong><br /> <strong>11. Replace each letter by a digit. Each letter must be represented by the same digit and no beginning letter of a word can be 0.<br /> </strong>O N E<br /> O N E<br /> O N E<br /> O N E<br /> ???<br /> T E N<br /> ???<br /> Ans: 0 =1, N = 8 ,E = 2, T = 7.<br /> <br /> <strong>12. Ann, Boobie, Cathy and Dave are at their monthly business meeting. Their occupations are author, biologist, chemist and doctor, but not necessarily in that order. Dave just told the biologist that Cathy was on her way with doughnuts. Ann is sitting across from the doctor and next to the chemist. The doctor was thinking that Boobie was a goofy name for parent's to choose,but didn't say anything. What is each person's occupation?<br /> </strong><br /> Ans: Since Dave spoke to the biologist and Ann sat next to the chemist and across the doctor, Cathy must be the author and Ann the biologist. The doctor didn't speak, but David did, so Bobbie is the doctor and Dave the chemist.<br /> <br /> <strong>13. Sometime after 10:00 PM a murder took place. A witness claimed that the clock must have stopped at the time of the shooting. It was later found that the postion of both the hands were the same but their positions had interchanged. Tell the time of the shooting (both actual and claimed).<br /> </strong>Ans: Time of shooting = 11:54 PM Claimed Time = 10:59 PM.<br /> <br /> <strong>14. Next number in the series is 1 , 2 , 4 , 13 , 31 , 112 , ?<br /> </strong>Ans: 224.<br /> <br /> <strong><em>No number has digits more than 4. All of them are 1 , 2, 4, 8 , 16 , 32 , 64 converted to numbers in base 5.<br /> </em></strong><br /> <strong>15. Shahrukh speaks truth only in the morning and lies in the afternoon, whereas Salman speaks truth only in the afternoon. A says that B is Shahrukh. Is it morning or afternoon and who is A - Shahrukh or Salman?<br /> </strong>Ans: Afternoon.A is Salman.<br /> <br /> <strong>16. Two trains starting at same time, one from Bangalore to Mysore and other in opposite direction arrive at their destination 1 hr and 4 hours respectively after passing each other. How nuch faster is one train from other? <br /> </strong>Ans: Twice.<br /> <br /> <strong>17. There are 6 volumes of books on a rack kept in order ( ie vol.1, vol. 2 and so on ). Give the position after the following changes were noticed. All books have been changed Vol.5 was directly to the right of Vol.2 Vol.4 has Vol.6 to its left and both weren't at Vol.3's place.Vol.1 has Vol.3 on right and Vol.5 on left. An even numbered volume is at Vol.5's place Find the order in which the books are kept now.<br /> </strong>Ans: 2, 5,1,3,6,4.<br /> <br /> <br /> <strong>18. I bought a car with a peculiar 5 digit numbered licence plate which on reversing could still be read. On reversing value is increased by 78633.Whats the original number if all digits were different? <br /> </strong>Ans: Only 0 1 6 8 and 9 can be read upside down. So on rearranging these digits, we get the answer as 10968.<br /> <br /> <strong>19. The shape in the sketch below is that of a square attached to half of a similar square. Divide it into four equal pieces. <br /> </strong>Ans: Hint : The figure can be divided into 12 equal triangles.<br /> <br /> <strong>20) There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. 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 N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.<br /> </strong><br /> <strong>21)<br /> </strong><br /> 1 2 3 4<br /> + 3 4 5 5<br /> ???-<br /> 4 6 8 9<br /> - 2 3 4 5<br /> ???-<br /> 2 3 4 4<br /> + 1 2 5 4<br /> ????<br /> 3 6 9 8<br /> ????<br /> <br /> <strong>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.<br /> </strong><br /> <strong>22) There is a safe with a 5 digit No. The 4th digit is 4 greater thansecond 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.<br /> </strong>Ans: 65292.<br /> <br /> <strong>23) 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.<br /> </strong><br /> <strong>24. 13 kigs and 6 libs can produce 510 tors in 10 hrs, 8 kigs and 14 libs can produce 484 tors in 12 hrs. Find the rate of production of tors for kigs and libs. Express the answer in tors/hr.<br /> </strong><br /> 25)<br /> <br /> xxx)xxxxx(xxx<br /> 3xx<br /> ??-<br /> xxx<br /> x3x<br /> ??-<br /> xxx<br /> 3xx<br /> ??-<br /> <br /> <strong>Q) Find the 5 digit No.<br /> </strong><br /> <strong>Hint: </strong>5 is used atleast once in the calculation.<br /> <br /> <strong>26) A fly 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. <br /> </strong><br /> <br /> <strong>27) 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.<br /> </strong><br /> <strong>28)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. <br /> </strong><br /> <strong><br /> 29)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.<br /> </strong><br /> 30)L:says all of my other 4 friends have money <br /> M:says that P said that exact one has money<br /> N:says that L said that precisely two have money<br /> O:says that M said that 3 of others have money.<br /> P:Land N said that they have money.<br /> All are liers.<br /> <br /> <strong>Who has money & who doesn't have?<br /> <br /> 31)Post man has a data of name surname door number, pet name of 4 families. But only one is correct for each family. There are a set of statements & questions.<br /> <br /> 33) 4 couples have a party. Depending on the set of statements, find who insulted whom and who is the host of the party.<br /> </strong><br /> <strong>34) 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.<br /> <br /> 35) 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. <br /> <br /> <br /> 36) 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 the 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 3 miles/hr. On the way, he gets the coach and reaches home at 6 o'clock. How far is his residence from railway station.<br /> <br /> 37) 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 on Thursday, 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? <br /> </strong><br /> <strong><br /> 38. There is 66?33m rectangular area. Ram is 11/8 times faster than Krishna. Both of them started walking at opposite ends and they met at some point then, Ram said "See you in the other end" Then they continued walking. After some time Ram thought he will have tea so he turned back walked back 15 meters then he changed his mind again andcontinued walking. How much Krishna has traveled by the time they meet? <br /> <br /> </strong><br /> <strong>39. There are 5 burglars and once went to a bakery to rob it obviously The first guy ate 1/2 of the total bread and 1/2 of the bread. The second guy ate 1/2 of the remaining and 1/2 of the bread. The third guy ,fourth guy and fifth guy did the same. After fifth guy there is no bread left out. How many bread are there? <br /> </strong><br /> <strong>40. All members belonging to D are members of A.<br /> </strong>All members belonging to E are members of D.<br /> All members belonging to C are members of both A & D.<br /> Some members of A does not belong to D. All members belonging to D are members of E.<br /> <br /> <br /> <big><big><strong><span style="color: #ff0000;">5 questions are there.<br /> </span></strong></big></big><br /> <strong>41. Write each statements true or false:-<br /> <br /> </strong>1. The sum of the 1st three statements and the 2nd false statement gives the true statement.<br /> <br /> 2.The no. of true statements false statement.<br /> <br /> 3. The sum of 2nd true statement and 1st false statement gives the first true statement.<br /> <br /> 4. There are at most 3 false statements.<br /> <br /> 5.There is no two consecutive true statements.<br /> <br /> <strong>42. There are twelve consecutive flags at an equal interval of distance. A man passes the 8th flag in 8 seconds. How many more seconds will he take to pass the remaining 4 flags? <br /> </strong><br /> <br /> <strong>43. A person has to cover the fixed distance through his horses. There are five horses in the cart. They ran at the full potential for the 24 hours continuously at constant speed and then two of the horses ran away to some other direction. So he reached the destination 48 hours behind the schedule. If the five horses would have run 50 miles more, then the person would have been only 24 hours late. Find the distance of the destination. <br /> <br /> <br /> 44. A boat M leaves shore A and at the same time boat B leaves shore B. They move across the river. They met at 500 yards away from A and after that they met 300 yards away from shore B without halting at shores. Find the distance between the shore A & B<br /> <br /> .<br /> 45. A person was going through train from Bombay to Pune. After every five minutes he finds a train coming from opposite direction. Velocity of trains are equal of either direction. If the person reached Pune in one hour then how many trains he saw in the journey?<br /> </strong><br /> <strong>46. Food grains are to be sent to city from godown. Owner wants to reach the food grains at 11 O' Clock in the city. If a truck travels at a speed of 30km/hr then he will reach the city one hour earlier. If the truck travels at a speed of 20km/h then he will reach the city one hour late. Find the distance between the godown to city. Also with which speed the truck should travel in order to reach at exactly 11 'O clock.<br /> </strong><br /> <br /> <strong>47. There are five persons A,B,C,D,E whose birthdays occur at the consecutive days. Birthday of A is some days or day before C & birthday of B is exactly the same days or day after E. D is two days older than E. If birth day of C is on Wednesday then find out the birthdays of other. <br /> </strong><br /> <br /> <strong>48. Persons say these statements.<br /> </strong>A says either Democratic or liberal wins the elections.<br /> B says Democratic wins.<br /> C says neither democratic nor liberal wins the election.<br /> Of these only one is wrong. Who wins the election?<br /> <br /> <strong>49. Six persons A,B,C,D,E &F went to soldier cinema. There are six consecutive seats. A sits in the first seat followed by B, followed by C and so on. If A taken on of the six seats, then B should sit adjacent to A. C should sit adjacent to A or B. D should sit adjacent to A, B or C and so on. How many possibilities are there ?<br /> </strong><br /> <strong>50. Suppose there are four grades A, B, C, D. (A is the best and D is the worst) 4 persons Jack, Jean, Poul and Lucy wrote the final exam and made the statements like this:-<br /> </strong>1. Jack: If I will get A then Lucy will get D.<br /> 2. Lucy: If I will get C then Jack will get D.<br /> Jack grade is better than Poul grade.<br /> 3. Jean: If Jean doesn't get A then Jack will not get A.<br /> 4. Poul: If Jack get A, then Jean will not get B, Lucy will get C, I won't either A<br /> <br /> <strong>or B.<br /> </strong><br /> <strong>If all the above statements are true, then which person will get which grade?</strong></p>
