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Frequently Asked CDS Exam Pattern, CDS Questions with Answers

(#M40003401) CDS QUESTION Elementary Mathematics Keep an EYE

One litre of sprite which contain 10% of water is added to 3 litres of sprite which contain 7% of water and to this mixture half a litre of water is added. Find the percentage of water in the final mixture.

Asked In CDS CHANDAN KR SINGH (10 years ago)

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(#M40009836) CDS QUESTION Keep an EYE

What are the next three numbers in this series?

4, 6, 12, 18, 30, 42, 60, 72, 102, 108, ?, ?, ?

Asked In CDS jyotish r (10 years ago)

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(#M40009831) CDS QUESTION numbers Keep an EYE

What is the value of cos0 + cos1 +cos2 +............+cos180?

Asked In CDS jyotish r (10 years ago)

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(#M40009978) CDS QUESTION Keep an EYE

Three men start together to travel the same way around a circular track of 11 Km.Their speeds are 4, 5.5 and 8 Km/hr. respectively. After what time will they meet at the starting pint for the first time ?

Asked In CDS Devendra Marghade (10 years ago)

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(#M40003237) CDS QUESTION Elementary Mathematics Keep an EYE

Consider the numbers between 300 and 400 such that when each number is divided by 6,9 and 12, it leaves 4 as remainder in each case. What is the SUM of the numbers?

Solution

Numbers satisfying the condition that it leaves 4 as remainder when divided by 6 are 310,316,322,328,334,340,346,352,358,364,370,376,382,388,394
Numbers satisfying the condition that it leaves 4 as remainder when divided by 9 are 310,319,328,337,346,355,364,373,382,391
Numbers satisfying the condition that it leaves 4 as remainder when divided by 12 are 316,328,340,352,364,376,388
common numbers are 328,364 so sum = 692

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Asked In CDS CHANDAN KR SINGH (10 years ago)

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(#M40009968) CDS QUESTION Keep an EYE

What is the next number in the series?

2, 3, 8, 27, 112, 565, ?

Asked In CDS godwin (10 years ago)

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(#M40003342) CDS QUESTION Elementary Mathematics Keep an EYE

A can complete a work in 16 days. B is 60% more efficient than A. In how many days B will complete the same work?

Asked In CDS CHANDAN KR SINGH (10 years ago)

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(#M40031916) CDS QUESTION CHAIN RULE Keep an EYE

Q. How many men will be required to plough 100 acres of land in 10 days if 10 men require 8 days to plough 20 acres of land?

Asked In CDS krishna saran (8 years ago)

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(#M40003404) CDS QUESTION Elementary Mathematics Keep an EYE

A man saves 20% of his income. If his expanses be increased by 35%, By what % his income to be raised so that he can save 10% of his income.

Asked In CDS CHANDAN KR SINGH (10 years ago)

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(#M40009953) CDS QUESTION Keep an EYE

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Asked In CDS jyotish r (10 years ago)

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