# NCO- Cyber Olympiad (SOF) Class 7: Questions 145 - 150 of 417

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## Question number: 145

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MCQ▾

### Question

Two positions of a dice are shown below. When there are five circles at the top, the number of circles at the bottom will be

### Choices

Choice (4)Response

a.

6

b.

5

c.

3

d.

2

## Question number: 146

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MCQ▾

### Question

A cistern can be filled by two tapes A and B in 5 hours and 8 hours respectively. How much time will the cistern be filled up completely?

### Choices

Choice (4)Response

a.

3.6 hours

b.

48 hours

c.

24 hours

d.

3.08 hours

## Question number: 147

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MCQ▾

### Question

A man has Rs. 396 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes, 20-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

### Choices

Choice (4)Response

a.

75

b.

48

c.

44

d.

60

## Question number: 148

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MCQ▾

### Question

8 children and 12 men completed a certain piece of work in 9 days. Each children takes twice the time taken by a man to finish the work. In how many days will 12 men finish the same work?

### Choices

Choice (4)Response

a.

8

b.

9

c.

15

d.

12

## Question number: 149

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MCQ▾

The value of is

### Choices

Choice (4)Response

a.

1.00

b.

0.399

c.

1.20

d.

2.30

## Question number: 150

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MCQ▾

### Question

Find the value of in each of the following equations

### Choices

Choice (4)Response

a.

0.61

b.

1.62

c.

5.40

d.

3.60

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