Ratio and Proportion [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 30 - 35 of 35

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Question 30

Ratio and Proportion
Edit

Question

MCQ▾

A cube of edge 8 cm is cut into cubes each of edge 2 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question 31

Ratio and Proportion
Edit

Question

MCQ▾

A cube of edge 10 cm is cut into cubes each of edge 5 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question 32

Ratio and Proportion
Edit

Question

MCQ▾

If then is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 33

Ratio and Proportion
Edit

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

13

b.

17

c.

11

d.

15

Question 34

Ratio and Proportion
Edit

Question

MCQ▾

If 350 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.

230

b.

160

c.

140

d.

210

Question 35

Ratio and Proportion
Edit

Question

MCQ▾

Two numbers are such that their difference, their sum and their product are in the ratio 2: 3: 12. The division of the numbers is

Choices

Choice (4)Response

a.

15

b.

17

c.

5

d.

24