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Frequently Asked CDS Exam Pattern, CDS Questions with Answers Page 5

(#M40003403) CDS QUESTION Elementary Mathematics Keep an EYE

The quantity of water in Northern Hemisphere is 12.5% more than that of water. But it is 200% more in the whole world. By what % water is more than land in Souther hemisphere.

Asked In CDS CHANDAN KR SINGH (13 years ago)

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(#M40032752) CDS QUESTION Feb 2014 CDS (Height & Distance) Keep an EYE

The shadow of a tower standing on a level plane to be 50 m longer when the sun 's altitude is 30 degree than when it is 60 degree.find the height of the tower.
(a)25m
(b)25 sqrt(3)m
(c) 23/sqrt(3)m
(d) 30m

Ans : 25 sqrt(3)m

Asked In CDS Ankit Kushwaha (10 years ago)

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(#M40003238) CDS QUESTION Elementary Mathematics Keep an EYE

Three lines intersect in pairs. What is the number of angles so formed ?

Asked In CDS CHANDAN KR SINGH (13 years ago)

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(#M40003235) CDS QUESTION Elementary Mathematics Keep an EYE

What will be the last two digits of 2^(12n)-6^(4n), where n is positive integer?

Asked In CDS CHANDAN KR SINGH (13 years ago)

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(#M40009533) CDS QUESTION Keep an EYE

What is the probability for a family with three children to have a boy and two girls (assuming the probability of having a boy or a girl is equal)?

Asked In CDS Devendra Marghade (12 years ago)

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(#M40010017) CDS QUESTION Keep an EYE

A wall measures 40m by 30m contains a window of size 15m by 10m. If the wall is hit by four stones, assuming that each stone hits the wall in a random position, independently of other stones, what is the probability that every throw hits the window ?

Asked In CDS Devendra Marghade (12 years ago)

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(#M40009830) CDS QUESTION numbers Keep an EYE

2 nos have 16 as their hcl & 146 as their hcf.How many such pairs of numbers are there?

Asked In CDS jyotish r (12 years ago)

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(#M40009829) CDS QUESTION TRIGONOMETRY Keep an EYE

if sin A + cosec A= 2, find sin^4(A)+cos^4(A)?

Asked In CDS jyotish r (12 years ago)

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(#M40009828) CDS QUESTION TRIGONOMETRY Keep an EYE

if tan^2(A)+cot^2(A)=x^2.
find secA*cosecA?

Asked In CDS jyotish r (12 years ago)

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(#M40009827) CDS QUESTION Keep an EYE

If the expressions px^3+3x^2-3 and 2x^3-5x+p when divided by x-4 leave the same remainder, then what is the value of p ?

Asked In CDS Devendra Marghade (12 years ago)

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