# NCO- Cyber Olympiad (SOF) Class 9: Questions 39 - 42 of 522

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## Question number: 39

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MCQ▾

### Question

A car travels 120 km from A to B at 30 km per hour but returns the same distance at 40 km per hour. The average speed for the round trip is closest to

### Choices

Choice (4)Response

a.

36km/hr

b.

35km/hr

c.

34km/hr

d.

33 km/hr

## Question number: 40

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MCQ▾

### Question

When simplified and expressed with negative exponents, the expression is equal to

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 41

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MCQ▾

### Question

Study the diagram given below and answers the questions that follow:

Parallelogram is qualified Engineer person, right triangle is experienced Engineer person and hexagon is represent Engineer working in north India

Find the qualified and experienced engineer working in north India

### Choices

Choice (4)Response

a.

7

b.

1

c.

5

d.

2

## Question number: 42

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MCQ▾

### Question

Ram walks 2 km towards north and turns to his right and walks 4 km more. He then turns to his right and walks 4 km and turns again to his right and walks another 4 km. here he meets Radha coming from opposite direction. They both stop here. If standing point is marked ‘A’ and finishing point is marked ‘B’, what will be the distance between these points?

### Choices

Choice (4)Response

a.

2 km

b.

10 km

c.

6 km

d.

8 km

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