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UPSC Category Questions with Answers

(#M40128156) UPSC QUESTION Keep an EYE

Complete the series....3,8,15,35,63,__,__ ?

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109628) UPSC QUESTION Keep an EYE

Given that X~B (n = 10, p). If E (X) = 8, find the value of p.

Asked In UPSC Jaspalsingh Parmar (10 years ago)

Unsolved

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(#M40109626) UPSC QUESTION Keep an EYE

A fair coin is tossed 8 times. Find the probability that it shows heads at least once

Asked In UPSC Jaspalsingh Parmar (10 years ago)

Solved Satya B Read Solution (2)

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(#M40109625) UPSC QUESTION Keep an EYE

If A, B, C, D are (1, 1, 1), (2, 1, 3), (3, 2, 2), (3, 3, 4) respectively, then find the volume of the parallelopiped with AB, AC and AD as the concurrent edges

Asked In UPSC Jaspalsingh Parmar (10 years ago)

Unsolved

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(#M40109623) UPSC QUESTION Keep an EYE

The probability that a certain kind of component will survive a check test is 0.6. Find the probability that exactly 2 of the next 4 tested components survive

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109622) UPSC QUESTION Keep an EYE

The surface area of a spherical balloon is increasing at the rate of 2 cm2/sec. At what rate is the volume of the balloon is increasing when the radius of the balloon is 6 cm?

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109621) UPSC QUESTION Keep an EYE

An insurance agent insures lives of 5 men, all of the same age and in good health. The probability that a man of this age will survive the next 30 years is known to be 2/3 . Find the probability that in the next 30 years at most 3 men will survive

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109619) UPSC QUESTION Keep an EYE

What is the general solution of cos x + sin x = 1.

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109618) UPSC QUESTION Keep an EYE

Find k if the length of the tangent segment from (8, − 3) to the circle x2 + y2 − 2x + ky −23 = 0 is root10 units

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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(#M40109042) UPSC QUESTION Probablity Keep an EYE

A man has Rs. 1500 to purchase two types of shares of two different companies S1 and S2. Market price of one share of S1 is Rs 180 and S2 is Rs. 120. He wishes to purchase a maximum of ten shares only. If one share of type S1 gives a yield of Rs. 11 and of type S2 yields Rs. 8 then how much shares of each type must be purchased to get maximum profit? And what will be the maximum profit?

Asked In UPSC Jaspalsingh Parmar (10 years ago)

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