• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40024716) TCS QUESTION Keep an EYE

If a,b are two perfect square digits and ab is a two digit perfect square number,such that (axb)+(a+b)=ab then the value of [ba-(b+a)] is
(a)27
(b)81
(c)16
(d)None of these

Asked In TCS ashokkumar (9 years ago)

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(#M40024718) TCS QUESTION Keep an EYE

Of a set of 30 numbers, average of first 10 numbers = average of last 20 numbers. Then the sum of the last 20 numbers is ?
(a)2 X sum of first ten numbers
(b)2 X sum of last ten numbers
(c)Sum of first ten numbers
(d)Cannot be determined with given data

Asked In TCS ashokkumar (9 years ago)

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(#M40024724) TCS QUESTION Keep an EYE

15 people sit round a circular table what are the odds against two particular people sitting together.
(a)7:1
(b)6:1
(c)5:1
(d)1:5

Asked In TCS ashokkumar (9 years ago)

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(#M40024700) TCS QUESTION Keep an EYE

A group of twelve persons is to be seated around a circular table. There are only two women in the group find the probability that there is atleast three men between the two women.
(a)5/11
(b)7/12
(c)1/3
(d)2/9

Asked In TCS ashokkumar (9 years ago)

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(#M40024714) TCS QUESTION Keep an EYE

What should be subtracted from 4^15 so that the remaining is divisible by 31
(a)0
(b)1
(c)2
(d)3

Asked In TCS ashokkumar (9 years ago)

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(#M40024719) TCS QUESTION Keep an EYE

Jake is faster than Paul. Jake and Paul each walk 40 km. The sum of their speeds is 13 km/h and the sum of time taken by them is 13 hours. Then Jake’s speed in KMPH is equal to
(a)9
(b)7
(c)8
(d)13

Asked In TCS ashokkumar (9 years ago)

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(#M40024715) TCS QUESTION Keep an EYE

Speed of a train is 20km/hr . The strength of the steam was increased two-fold but due to
certain other factors, the friction also increased 1 ½ times. If in the beginning the ratio of the strength of steam and friction was 3:1 . Find the present speed of the train.
(a)40km/hr
(b)30km/hr
(c)45 km/hr
(d)None of these

Asked In TCS ashokkumar (9 years ago)

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(#M40024704) TCS QUESTION Keep an EYE

Two ISB alumni decide to meet at Caf Linger On between 9:30 am and 10:30 am. They agree that the person who arrives first at the cafe would wait for exactly 15 minutes for the other. If each of them arrives at a random time between 9:30 AM and 10:30 AM. What is the probability that the meeting takes place?

a. 7/18
b. 9/16
c. 7/16
d. 11/18

Asked In TCS ashokkumar (9 years ago)

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(#M40024524) TCS QUESTION Keep an EYE

In how many rearrangements of the word ERASED in the letter 'A' positioned in between the 2 'E's?

Asked In TCS ashokkumar (9 years ago)

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(#M40024712) TCS QUESTION Keep an EYE

In an army of a country, there are (3x^2-5x-2) fighter planes & (x^2-x-2) cargo planes. Both types of planes are put in different group in such a way that every group consists of equal number of planes. And an official is appointed to take care of each and every group. Find out the least number of official to be appointed so that there is atleast one official for every group.

a. 4x+1
b. 4x+2
c. x+1
d. x-2

Asked In TCS ashokkumar (9 years ago)

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