# NSO Level 1- Science Olympiad (SOF) Class 7: Questions 128 - 133 of 597

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## Question 128

### Question

MCQ▾

Find the number which when multiplied by 13 is increased by 144.

### Choices

Choice (4)Response

a.

16

b.

10

c.

14

d.

12

## Question 129

### Question

MCQ▾

In a school there are 250 pupils. x of them are boys. What fraction of the pupils are girls?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 130

### Question

MCQ▾

Which of the following diagrams indicates the best relation between Doctor, Judge and Teacher?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 131

### Question

MCQ▾

A letter lock consists of four rings each marked with eight different letters. The number of distinct unsuccessful attempts to open the lock is at the most?

### Choices

Choice (4)Response

a.

2046

b.

4095

c.

4096

d.

2048

## Question 132

### Question

MCQ▾

Find the missing number in the given series.

### Choices

Choice (4)Response

a.

174

b.

171

c.

156

d.

168

## Question 133

### Question

MCQ▾

The given pattern contains three set of numbers around circles. All the circles are numbered except one. Find the missing number.

### Choices

Choice (4)Response

a.

222

b.

42

c.

32

d.

142

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