# NSO Level 1- Science Olympiad (SOF) Class 7: Questions 66 - 72 of 597

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## Question 66

Appeared in Year: 2012

### Question

MCQ▾

Mohit borrowed ₹ 12,000 from his friend. He gave ₹ 2000 at 18 % and the remaining amount at 15 % . How much interest did he pay in 3 years?

### Choices

Choice (4)Response

a.

₹ 8550

b.

₹ 5508

c.

₹ 5580

d.

₹ 5055

## Question 67

Appeared in Year: 2012

### Question

MCQ▾

What is the smallest number of squares that must be added so that the line PQ becomes a line of symmetry?

### Choices

Choice (4)Response

a.

5

b.

4

c.

2

d.

3

## Question 68

Appeared in Year: 2012

### Question

MCQ▾

Which of the following conditions is INCORRECT on the basis of the given figure, where ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 69

### Question

MCQ▾

What is the number of triangles in the given figure?

### Choices

Choice (4)Response

a.

16

b.

18

c.

20

d.

13

## Question 70

### Question

MCQ▾

Find the missing numbers in the given series.

### Choices

Choice (4)Response

a.

30

b.

33

c.

39

d.

37

## Question 71

### Question

MCQ▾

In following diagram, the angle of reflection is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 72

### Question

MCQ▾

The perpendicular to the surface at the point at which the incidence ray falls is called:

### Choices

Choice (4)Response

a.

Normal

b.

Incident ray

c.

Normal reflected ray

d.

Normal incident ray

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