Ratio and Proportion [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 17 - 22 of 35

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Question 17

Ratio and Proportion
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Question

MCQ▾

A, B and C are employed to do a work for Rs. 8000. A and C together finished of the work and B and C together finished of the work. Wage of C (In Rs) is

Choices

Choice (4)Response

a.

3200

b.

5600

c.

1500

d.

900

Question 18

Ratio and Proportion
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Question

MCQ▾

If 476 coins consist of rupees, 50 paise and 25 paise coins whose values are in the ratio of , the number of 50 paise coins will be (Paper- I)

Choices

Choice (4)Response

a.

210

b.

200

c.

190

d.

230

Question 19

Ratio and Proportion
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Question

MCQ▾

Rs. 900 are divide among A, B and C such that A’s share is Rs. 210 more than B’s share and Rs. 210 less than C’s. C’s share will be (Paper- I)

Choices

Choice (4)Response

a.

Rs. 440

b.

Rs. 280

c.

Rs. 670

d.

Rs. 510

Question 20

Ratio and Proportion
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Question

MCQ▾

Two numbers are such that their difference, their sum and their product are in the ratio 1: 5: 15. The sum of the numbers is

Choices

Choice (4)Response

a.

b.

c.

6

d.

20

Question 21

Ratio and Proportion
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Question

MCQ▾

A and B working together take 9 and 25 less days than A alone and B alone respectively to do a work. The number of days taken by A and B working together to do the work is

Choices

Choice (4)Response

a.

18

b.

17

c.

16

d.

15

Question 22

Ratio and Proportion
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Question

MCQ▾

A and B working together take 12 and 27 less days than A alone and B alone respectively to do a work. The number of days taken by A and B working together to do the work is

Choices

Choice (4)Response

a.

17

b.

15

c.

16

d.

18