# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 201 - 208 of 1732

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## Question number: 201

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MCQ▾

### Question

In a two digit number, the ten’s digit is 2 more than unit’s digit. Sum of the digits is of the whole number. Find the number.

### Choices

Choice (4) Response

a.

42

b.

24

c.

46

d.

64

## Question number: 202

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MCQ▾

### Question

To make a cup of tea ratio of water to milk is 2: 1. So to make 3 cups of tea the ratio of water to milk is

### Choices

Choice (4) Response

a.

6: 3

b.

3: 6

c.

6: 1

d.

3: 2: 1

## Question number: 203

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MCQ▾

### Question

Cost of 15 apples is 360 Rs. The cost of 20 apples is

### Choices

Choice (4) Response

a.

480 Rs.

b.

380 Rs.

c.

520 Rs.

d.

420 Rs.

## Question number: 204

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MCQ▾

### Question

is subtracted from a number and the difference is multiplied by 6, If 28 is added to the product and the sum is divided by 4, the result is equal to 15. Find the number.

### Choices

Choice (4) Response

a.

6

b.

3

c.

8

d.

2

## Question number: 205

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MCQ▾

### Question

Cost of 1 book is 18 Rs. The cost of 8 books is

### Choices

Choice (4) Response

a.

124 Rs.

b.

240 Rs.

c.

148 Rs.

d.

144 Rs.

## Question number: 206

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MCQ▾

### Question

If of 36 30 % of 120 = then x = ________.

### Choices

Choice (4) Response

a.

42

b.

16

c.

38

d.

26

## Question number: 207

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MCQ▾

### Question

Example of improper fractions is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 208

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MCQ▾

### Question

In a two digit number, the unit’s digit is 2. If the digits are interchanged, the new number formed is times of old number. Find the number.

### Choices

Choice (4) Response

a.

36

b.

72

c.

63

d.

27

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