# NSO Level 1- Science Olympiad (SOF) Class 6: Questions 73 - 78 of 201

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## Question 73

### Question

MCQ▾

The sum of all prime numbers between 70 and 90 is ________.

### Choices

Choice (4)Response

a.

312

b.

395

c.

294

d.

367

## Question 74

### Question

MCQ▾

The cost of 40 packets of 12 pencils each is ₹ 1680. The cost of 32 packets each containing 10 such pencils is ________.

### Choices

Choice (4)Response

a.

₹ 1090

b.

₹ 950

c.

₹ 1120

d.

₹ 1650

## Question 75

### Question

MCQ▾

There is a certain relationship between the figures (1) & (2) . Identify the relationship to find the missing figure in the following questions.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 76

### Question

MCQ▾

Each of the letters A and B below represents a specific digit.

Which one of the following digits does A represent?

### Choices

Choice (4)Response

a.

0

b.

2

c.

3

d.

1

## Question 77

### Question

MCQ▾

The given figure is made up of three rectangles. Find the length of SR.

### Choices

Choice (4)Response

a.

8 cm

b.

6 cm

c.

10 cm

d.

4 cm

## Question 78

### Question

MCQ▾

The value of is ________.

### Choices

Choice (4)Response

a.

543000

b.

504300

c.

92400

d.

764500

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