# NCO- Cyber Olympiad (SOF) Class 7: Questions 45 - 50 of 417

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## Question number: 45

Edit
MCQ▾

### Question

If ( ) = ( ), then =?

### Choices

Choice (4)Response

a.

6

b.

8

c.

5

d.

3

## Question number: 46

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MCQ▾

### Question

300 liters of milk is divided in two parts having ratio X: 15, if the first part is 100 liters, find x.

### Choices

Choice (4)Response

a.

50

b.

7.5

c.

5.3

d.

48

## Question number: 47

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MCQ▾

### Question

A certain distance is covered at a certain speed. If half of this distance is covered in triple the time, the ratio of the two speeds is

### Choices

Choice (4)Response

a.

6: 1

b.

1: 4

c.

1: 2

d.

2: 1

## Question number: 48

Edit
MCQ▾

### Question

What is the correct diagram for: School, student, teacher

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 49

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MCQ▾

### Question

H. C. F of 42,63 and 140 is ________?

### Choices

Choice (4)Response

a.

42

b.

7

c.

21

d.

9

## Question number: 50

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MCQ▾

### Question

Refer to the given diagram and answer the following question? Which region is including college plus secondary school?

### Choices

Choice (4)Response

a.

7

b.

5

c.

4

d.

6

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