• Placement Questions

Placement Papers with Solutions

(#M40003200) TCS QUESTION Keep an EYE

I don't have any brothers and sisters. By pointing a picture that man said that his father is my father's son, then who is he?

Asked In TCS Paras Jain (14 years ago)

Solved Sujata Narayan Read Solution (5)

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(#M40002986) TCS QUESTION Keep an EYE

20. In 1911 a French Physicist Paul devised a thought experiment based on Einstien’s Special Relativity. In the experiment, a person makes a journey into space at nearly speed of light and comes back to earth. He finds that he has aged five times less than his twin who stays back on earth for 40 years. This is popularly known as the twins paradox. Now consider the case of Hansel and Gretel, who are not twins five years ago. Hansel was twice as old as was Gretel. If they journey in to space, and automatic clock assists in logging the start time of their journey accurately. If the do not journey in to space, 5 years hence Hansel age will be 4/3 times the age of Gretel. Find Hansel’s age today in binary numbers.

Solution

(h-5)=2(g-5)....1
(h+5)3=(g+5)4....2
nw solve it h=15 n g 10
so binary of 15 =1111
This answer is given by VIKAS SINGH and is correct answer


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Asked In TCS Paras Jain (14 years ago)

Solved Read Solution (2)

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(#M40002983) TCS QUESTION Keep an EYE

45 people (a1, a2…….a45) meet and shake hands in a circular fashion. In other words there totally 45 handshakes involving the pairs (a1, a2), (a2, a3)……(a44, a45), (a45, a1). Then the size of the smallest set of people such that the rest have shaken hands with atleast one person in the set is.

Asked In TCS Paras Jain (14 years ago)

Solved suganya Read Solution (2)

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(#M40002982) TCS QUESTION Keep an EYE

Middle earth is fictional land inhabited by Hobbits, Elves, Dwarves and men. The Hobbits and the elves are peaceful creatures who prefer slow, silent lives and appreciate nature and art. The dwarves and men engage in physical games. The game is as follows a tournoi is one where out of the two teams that play a match, the one that loses gets eliminated. The matches are played in different round, where every round half of the team get eliminated from tournament. If the there are 7 rounds played, in knock out turnoi, how many matches were played?

Asked In TCS Paras Jain (14 years ago)

Solved suganya Read Solution (6)

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(#M40002981) TCS QUESTION Keep an EYE

. A greengrocer was selling melon at a penny each, plums at 2 for a penny and pears at 3 for a penny. A father spent 7p and got the same amount of each type of fruit for each of three children Jane, Joe and Jill. Jane is three years older than Jill and Joe is exactly half the age of Jane and Jill together. What did each child get?

Asked In TCS Paras Jain (14 years ago)

Solved mukul Read Solution (3)

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(#M40002979) TCS QUESTION Keep an EYE

Some animals show visible behavioral changes that are related to changes in the local whether patterns. A scientist interested in the behaviour of bears, travels one mile due north from his research lab. Here he sees a bear and starts following it for one mile due east before he is able to radio-collar it. After tagging the bear, hear walks one mile due South to return to his research station. What color was the bear?
1. Black
2. Grey
3. Red
4. Blue

Asked In TCS Paras Jain (14 years ago)

Unsolved Read Solution (8)

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(#M40002978) TCS QUESTION Keep an EYE

rope of given length is used to form a triangle of sides 19,15 and 23 cms. If the same rope is used to form a square, what would be the area of such a square?

Asked In TCS Paras Jain (14 years ago)

Solved Ankit Patidar Read Solution (1)

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(#M40002977) TCS QUESTION Keep an EYE

The New York public library is one of the worlds greatest repositories of books and journals. It has a beautiful reading room facing Manhattans famous Fifth avenue. In the reading room are 10 reading spots. Each reading spot consists of a round table with 4 chairs placed around it. There are some readers such that in each occupied reading spot there are different numbers of readers. If in all there are 10 readers, how many reading spots are empty?

Asked In TCS Paras Jain (14 years ago)

Solved uday kumar reddy Read Solution (5)

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(#M40002976) TCS QUESTION Keep an EYE

A lady has some fine gloves and hats in her closet 19 Blue, 46 Red and 35 Yellows the lights are out and it is totally dark. Inspite of the darkness she can make the difference between a hat and a glove. She takes out and item out of the closet only if she is sure that it is a glove. How many gloves must she take out to make sure she has a pair of each color?

Solution

if the given data represents no. of pair of gloves then ANKIT PATIDAR is correct answer will be 83
but if the data represents no. of individual glove and the design of left and right glove are different, then PRASHANT JAIN is correct
answer will be 84

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Asked In TCS Paras Jain (14 years ago)

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(#M40002975) TCS QUESTION Keep an EYE

. 3 years ago I was 5 times as old as my eldest son. Today I am 3 times his age. How old I am now?
1. 6:00
2. 8:00
3. 19:00
4. 18:00

Solution

data are non practical but on the basis of given data answer by MAYANK is correct

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Asked In TCS Paras Jain (14 years ago)

Solved Read Solution (3)

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