# 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

MCQ▾

If then is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 33

Ratio and Proportion
Edit

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