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Home » Placement papers » Latest Infosys Puzzles
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Date Of Addition: Friday, December 18, 2009
less than C.find the leat number of times all the three has to eat. 404. Last Year my cousin came to my place and we played a game where the loosing one has to give one choclate to the person who won the game .At the end of the vacation,i.e the day my cousin was leaving she counted number of games that i won an she won.At last she gave me a total of 8 choclates even though she won about 12 games. Find the mumber of games that we played. 405. A tree on first day grows 1/2 of its size second day 1/3rd of its size on the previous day similarly than 1/4th and so on.u have to calculate after how many days the tree will be 100 times of its original size. ans -198 days 406. three person are there let A B C one always tell truth one always lie and one sometimes tell truth they are standing in straight line the first person who is seniormost and always tells truth tells in middle A is standing the middle one says C is in the third position the last one says B is in second position ie middle 407. A,B,C,Dand E are juniors and F,G,H,I are seniors you have to make three groups each containg three person such that in each group one senior is there and some other conditions which i cant recall exactly but was like that if this person will be in group than this cant be in the same group . 408. there are 100 teams in a football knockout tournament how many mathces should be held to get the winner answer is 99 ie one less than the no of teams bcoz in every match on team goes out 409.A car traveling with uniform speed. There r 15 poles. A car travel from 1 to 10th pole in 10 seconds. the poles are equally spaced. then how many seconds it takes to reach the 15th pole? (4) 410. A boy jump to the river from the bridge. He swim opposite direction of the stream. After 1000 yards he noted that his hat was fallen at the bridge. The he goes to take the hat. He didn’t change his speed.What is the velocity of stream? (4) 411. Uncles A bought a Hat & Suit for Rs.15.Aunty B bought a Suit with as much as cost of uncle’s Hat. Then reaming cost he bought Dresses. Dresses cost is one rupee more than his hat’s cost. Then she told him his hat’s hat is 1 and ½ cost of her hat. They spend equal amount on their purchase . a. Then uncle said how much is the cost of Hat. b. How much they spend altogether ? (4) 412. There are 17 brown ties,13 red ties, 9 green ties, 5 blue ties and 2 white ties.Then a man takes a tie. so, how many times he at least take tie to get the 2 ties In same colour? (6) 413. Mrs. Barbinger bought some plates on Saturday for $1.30, when everything was being sold two cents below the regular price. She exchanged those plates on Monday, at their regular price, for cups & saucers. Cost of one plate equals cost of one plate & one saucer. She returned home with 16 more articles than before. Since, saucers cost only 3 cents each, she bought 10 more saucers than cups. The puzzle is, how many cups could she have bought on Saturday, for $1.30? ANS.: 13 cups ******************************************************* On Monday: cup = 12 cents, saucer = 3 cents, plate = 15 cents On Saturday: cup = 10 cents, saucer = 1 cent, plate = 13 cents ******************************************************* 414. Mr and Mrs ABC purchase suit and hats for 15 Rs. then from remaining money Mrs. ABC purchase A dress. She shaid " My dress cost is more than 1 Rs from your hat's cost. she also added "if we divide our money and then purchase and cost of my hat is 3 and 1/2 times yours hat then we had spend equal money" a. " if that " condition fallows what is price of his hat? b. Total amount spend ? ans. hat= 6 Rs , Total = 22 Rs. ( not sure) 415. My rack contains 8 Red colour ties, 13 violate colour ties,10 Blue colour ties, 5 Pink colour ties, 4 green colour ties. If electricity gone and i want at least two ties of same colour then how many ties i should take out from my rack? Ans : 6 ties. 416. Two trains leaving from two station 50 miles away from each other with costant speed of 60 miles per hour, approaches towards each other on diffrent tracks. if lenght of each train is 1/6 mile. when they meet How much time they need to pass each other totally? ANS : 10 sec. ( not sure) 417. All handsome, fair skinned, muscular, lean, employed, and rich men are tall. All handsome men are fair skinned. Some muscular men are handsome. Some muscular men are not fair skinned. All lean men are muscular. No lean man is handsome. No fair skinned man who is not handsome is rich. All tall men who are neither fair skinned nor muscular are employed. 1. pramod is not fair skinned. Which of the following must be true ? a) pramod is employed b) if pramod is muscular, he is neither handsome nor lean c) if pramod is tall, he is employed or muscular. d) if pramod is not employed, he is muscular. e) if pramod is tall, he may be muscular or handsome, but not both. 2. which must be false if the information given is true ? a) no lean men are fair skinned. b) some fair skinned are lean. c) some rich men are both fair skinned and muscular. d) some tall men are neither fair skinned nor employed e) some rich men are lean 3. which of the following can be deduced from the information given ? a) all rich men are handsome b) some rich men are handsome c) some rich men are employed d) some rich men are muscular e) all rich men are handsome, muscular, or employed 4. which cannot be shown to be true or false on the basis of the information given ? I. No fair skinned or muscular man is employed II. Some muscular men are fair skinned but not handsome III. No fair skinned man both handsome and lean a) I only b) II only c) III only d) I and II e) II and III 418 In Mulund, the shoe store is closed every Monday, the boutique is closed every Tuesday, the grocery store is closed every Thursday and the bank is open only on Monday, Wednesday and Friday. Everything is closed on Sunday. One day A, B, C and D went shopping together, each with a different place to go. They made the following statements: A D and I wanted to go earlier in the week but there wasn’t day when we could both take care of our errands. B I did not want to come today but tomorrow I will not be able to do what I want to do. C I could have gone yesterday or the day before just as well as today. D Either yesterday or tomorrow would have suited me. Which place did each person visit ? 419 The Novice hockey tournaments are on for beginners. Just three teams are in the league, and each plays the other two teams just once. Only part of the information appears in the result chart, which is given below. Team Games Won Lost Tied Goals For Goals against A 2 1 0 B 2 1 1 2 C 2 The scoring pattern in the tournament is as follows: Two points are awarded to the winning team. In case of a tie, both teams are awarded one point, so the total points in the standings should always equal the total number of games played ( since each game played is counted as one for each of the two participating teams). Of course, total goals scored for and goals scored against must be the same, since every goal scored for one team is scored against another. The games are played in the following order: Game 1: A Vs B; Game 2: A Vs C; Game B Vs C Can you determine the score of each of the above games ? 420 A recent murder case centered around the six men, clam, flip, gront, herm, mast, and walt. In one order or another these man were the victim, the murderer, the witness, the police, the judge, and the hangman. The facts of the case were simple. The victim had died instantly from the effect of gunshot wound inflicted a shot. After a lengthy trial the murderer was convicted, sentenced to death, and hanged. V Mast knew both the victim and the murderer. v In court the judge asked clam his account of the shooting. V Walt was the last of the six to see flip alive. V The police testified that he picked up gront near the place where the body was found. V Herm and walt never met. What role did each of the following play in this melodrama ? a) Murderer b) Victim c) Judge d) Witness 421.A alone can do a work in 6 days B alone can do in 8 days with help of c they finished the work in 3 days.If the agreed sum is 640 what is the share of c.(refer r.s agarwal) 422) A boy goes to school from his house.on one fourth oh his way to school, he crosses a machinery station. And on one third of his way to school, he crosses a Railway station. He crossed the machinery station at 7:30 and he crosses the Railway station at 7:35. When does he leave the house & when does he reach the school ? (5M) 423.A drives a car four times a lap 10,20 30,60 kmph what is the average speed. 424.speed of boat in still water 10 km,if speed up stream is 24 km and speed down stream is 16 what is speed of the river. 425.If grand father age is sum all the three grand childern whos age r in equal interval what is the age of the grand father? 426.In a grass field if 40 cow could eat for 40 days.The same grass field can feed 30 cows for 60 days.how long will it feed 20 cows? 427) An Eraser, Pencil, Notebook together costs $1.00. Notebook costs more than the cost of 2 Pencils. 3 Pencil costs more than 4 Erasers. 3 Erasers costs more than a Notebook. How much does a pencil costs? (5M) 428) Four persons A,B,C,D were there. All were of different weights. All Four gave a statement.Among the four statements only the person who is lightest in weight of all others gave a true statement. A Says : B is heavier than D. B Says : A is heavier than C. C Says : I am heavier than D. D Says : C is heavier than B. Find the lightest & List the persons in ascending order according to their weights. (5M) 428. A man was travelling to a place 30 miles away from starting point. he was speeding at 60 miles/hr. but when he came back, his car got breakdown and half an hour was wasted in reparing that. altogether he took 1 hr for return journey. Find the avg. speed of the whole journey. 429.I'M NOT VERY SURE REGARDING THIS QUESTION. A detective was assigned to generate a code using 4 digits, so that no one could break it. he knew that if the code starts with 0,5 or 7 it will be cracked. so how many numbers can be formed using 4 digits. 430. A cow was standing on a bridge, 5feet away from the middle of the bridge. suddenly a lightning express with 90 miles/hr was coming towards the bridge from nearest end of the cow.seeeing this the cow ran towards the express and managed to escape when the train is one feet away from the bridge. if it would have ran to opposite direction(ie away from train) it would have been hit the train one ft away from the end of the bridge. Calculate the length of bridge. Be the first one to comment on this Placement Paper
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