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(#M40011549) TCS QUESTION Keep an EYE

N! Is having 37 zeroes at its end. How many values of N is/are possible?
a) 0 b) 1 c) 5 d) Infinite

Asked In TCS Subrat Baral (13 years ago)

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(#M40011575) TCS QUESTION Keep an EYE

Seven women and seven men are to sit round a circular table such that there is a man on either side of every women than the number of seating arrangement is
a) (7!)^2 b) (6!)^2 c) 6! X 7! D) 10!

Asked In TCS Subrat Baral (13 years ago)

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(#M40011570) TCS QUESTION Keep an EYE

A person is asked to randomly pick two balls from a bag which has 15 yellow & 5 red balls. The probability that the person picks two balls of the same colour is
a) 33/38 b) 23/38
c) 38/43 d) 15/38

Asked In TCS Subrat Baral (13 years ago)

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(#M40011571) TCS QUESTION Keep an EYE

There are 500 students in an examination. 150 students passed the first paper, 350 students passed the second paper and 50 students passed both the papers. Find the probability that a student selected at random has failed in both the papers.

a) 1/5
b) 1/10
c) 3/10
d) 3/5

Asked In TCS Subrat Baral (13 years ago)

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(#M40011574) TCS QUESTION Keep an EYE

The number of triangles that can be formed with 10 points as vertices, n of them being collinear, is 110. Then n is
a) 3 b) 4 c) 5 d) 6

Asked In TCS Subrat Baral (13 years ago)

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(#M40011560) TCS QUESTION Keep an EYE

Mayank can do 50% more work than Shishu in the same time. Shishu alone can do a piece of work in 30 hours. Shishu starts working and he had already worked for 12 hours when Mayank joins him. How many hours should Shishu and Mayank work together to complete the remaining work?
a) 6 b) 12 c) 4.8 d) 9.6

Asked In TCS Subrat Baral (13 years ago)

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(#M40011543) TCS QUESTION Keep an EYE

What is the minimum number of identical square tiles required to cover a floor of dimension 3.78 m x 4.8 m?
a) 2,520 b) 3,780
c) 5,040 d) 6,480

Asked In TCS Subrat Baral (13 years ago)

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(#M40011507) TCS QUESTION Keep an EYE

if x^y denotes X raised to the power y. find the last two digits of (1941^3781) * (1961^4181)
a) 12 b)22 c)42 d)44

Asked In TCS Subrat Baral (13 years ago)

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(#M40011633) TCS QUESTION Keep an EYE

Given is 54 + 51 + 48 + ... till n terms = 513. How many values of ‘n’ are possible?

Asked In TCS Subrat Baral (13 years ago)

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(#M40011572) TCS QUESTION Keep an EYE

If a, b and c are positive integers, then find the product of (a + b) (b + c) (c + a).
a) > 8 abc b) < 8 abc
c) = 8 abc d) None of these

Asked In TCS Subrat Baral (13 years ago)

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