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Placement Papers with Solutions

(#M40002923) TCS QUESTION Keep an EYE

NY public library is one of the worlds greatest repositories of books and journals. It has a beautiful reading room facing Manhattans famous 5th 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 are10 readers, how many spots are empty?

Asked In TCS jai Narayan Mishra (14 years ago)

Solved kusuma Read Solution (2)

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(#M40002922) TCS QUESTION Keep an EYE

Bob, Peter, Oliver and 2 girls Raven and Chelsey are to be seated in a row. Raven often sits to left of Bob. No girl sits at extreme positions and middle position. Peter always sits at the extreme position. Who sits to the right of Chelsey?

Asked In TCS jai Narayan Mishra (14 years ago)

Solved srilatha Read Solution (2)

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(#M40002921) TCS QUESTION Keep an EYE

A taxi driver commenced his journey from a point and he drove 10 km towards north and turned to his left and drove another 20 km. After waiting to meet a friend here, he turned to his right and continued to drive another 10 km. In which direction is he now?

Asked In TCS jai Narayan Mishra (14 years ago)

Unsolved Read Solution (4)

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(#M40002920) TCS QUESTION Keep an EYE

A hunter walked one kilometer south from his camp. Then he walked one kilometer west. There he shot a bear. Then he walked one kilometer north, and found that he was back at his camp. What color was the bear?

Asked In TCS jai Narayan Mishra (14 years ago)

Unsolved Read Solution (5)

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(#M40002919) TCS QUESTION Keep an EYE

Question3: A sheet of paper has statements numbered from 1 to 70. For all values of n from 1 to 70. Statement n says ' At least n of the statements on this sheet are false. ‘Which statements are true and which are false?

a)The even numbered statements are true and the odd numbered are false.

b)The odd numbered statements are true and the even numbered are false.

c)The first 35 statements are true and the last 35 are false.

d)The first 35 statements are false and the last 35 are false.

Solution

This question is based on at least, so truth of any statement (suppose nth) will imply the truth of all (n-1)th, (n-2)th,....... 1st statements, so the only possible answer will be c)
The first 35 statements are true and the last 35 are false.


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Asked In TCS jai Narayan Mishra (14 years ago)

Solved Read Solution (1)

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(#M40002915) SELF QUESTION Keep an EYE

A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced is:

jai Narayan Mishra (14 years ago)

Unsolved Read Solution (2)

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(#M40002914) SELF QUESTION Keep an EYE

How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg

jai Narayan Mishra (14 years ago)

Unsolved Read Solution (1)

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(#M40002913) SELF QUESTION Keep an EYE

5.
In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg

jai Narayan Mishra (14 years ago)

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(#M40002912) SELF QUESTION Keep an EYE

A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially

jai Narayan Mishra (14 years ago)

Unsolved Read Solution (3)

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(#M40002911) INFOSYS QUESTION Keep an EYE

A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?

Asked In Infosys jai Narayan Mishra (14 years ago)

Unsolved Read Solution (4)

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