# NCO- Cyber Olympiad (SOF) Class 9: Questions 162 - 168 of 522

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## Question number: 162

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MCQ▾

### Question

If the figure shown is folded to make a cube, then what is the letter opposite to S?

### Choices

Choice (4)Response

a.

C

b.

I

c.

B

d.

U

## Question number: 163

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MCQ▾

### Question

The sum of two angles of a triangles is 80° and their difference is 10°, find all the angles of the triangle.

### Choices

Choice (4)Response

a.

45°, 45°, 90°

b.

60°, 58°, 70°

c.

45°, 35°, 100°

d.

25°, 35°, 110°

## Question number: 164

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MCQ▾

### Question

How many circles can be drawn through each of four given points?

### Choices

Choice (4)Response

a.

4000 only

b.

16 only

c.

Infinity

d.

4 only

## Question number: 165

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MCQ▾

### Question

M’s son N is married with O whose sister P is married to Q the brother of N. How P is related to M?

### Choices

Choice (4)Response

a.

Sister

b.

Daughter’s-in-law

c.

Sister-in-law

d.

Cousin

## Question number: 166

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MCQ▾

### Question

Can we draw a triangle with sides of length 3.5 cm, 3.7cm and 6.6 cm?

### Choices

Choice (4)Response

a.

No

b.

Yes

c.

Can’t say

d.

All of the above

## Question number: 167

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MCQ▾

### Question

Which is equivalent to ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 168

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MCQ▾

### Question

The horizontal distance between two towers is 60 m. the angle of depression of the first tower when seen from the top of the second tower is 30°. If the height of the second tower is 150 m. find the height of the first tower. ( )

### Choices

Choice (4)Response

a.

110.4 m

b.

110 m

c.

115.4 m

d.

112.43 m

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