# Mathematics-Ratio and Proportion (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 34 - 42 of 102

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## Question number: 34

» Mathematics » Ratio and Proportion

MCQ▾

### Question

The area of a square is 100 sq. m. and the perimeter of a rectangle is 15 m. Then find the ratio of perimeter of both.

### Choices

Choice (4) Response

a.

2: 15

b.

8: 3

c.

1: 8

d.

All of the above

## Question number: 35

» Mathematics » Ratio and Proportion

MCQ▾

### Question

In a classroom, the ratio of correct and incorrect answers given by students is 8: 6. If 12 are incorrect answers then the number of correct answers is

### Choices

Choice (4) Response

a.

8

b.

18

c.

16

d.

32

## Question number: 36

» Mathematics » Ratio and Proportion

MCQ▾

### Question

In the word DRAWING the ratio of number of vowels to the number of consonants is

### Choices

Choice (4) Response

a.

3: 4

b.

2: 5

c.

5: 2

d.

3: 3

## Question number: 37

» Mathematics » Ratio and Proportion

MCQ▾

### Question

In the given proportion extremes are

### Choices

Choice (4) Response

a.

15, 24

b.

12, 15

c.

24, 30

d.

12, 30

## Question number: 38

» Mathematics » Ratio and Proportion

MCQ▾

In value of x is

### Choices

Choice (4) Response

a.

8

b.

28

c.

16

d.

22

## Question number: 39

» Mathematics » Ratio and Proportion

MCQ▾

In value of y is

### Choices

Choice (4) Response

a.

12

b.

18

c.

21

d.

25

## Question number: 40

» Mathematics » Ratio and Proportion

MCQ▾

### Question

In the word LEARNING the ratio of number of consonants to the number of vowels is

### Choices

Choice (4) Response

a.

5: 3

b.

4: 4

c.

2: 6

d.

3: 5

## Question number: 41

» Mathematics » Ratio and Proportion

MCQ▾

### Question

Fill in the box so that the three numbers will be in proportion 12, ________, 48.

### Choices

Choice (4) Response

a.

64

b.

6

c.

28

d.

24

## Question number: 42

» Mathematics » Ratio and Proportion

MCQ▾

### Question

In a clock, ratio of minute partitions to hour partitions is

### Choices

Choice (4) Response

a.

2: 5

b.

5: 1

c.

1: 5

d.

2: 3

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