# NCO- Cyber Olympiad (SOF) Class 9: Questions 138 - 142 of 522

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## Question number: 138

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MCQ▾

### Question

In a circle of radius 6 cm. A secant and tangent are drawn from an external point P such that secant passes through the center of the circle and intersect the circle at B and D. The tangent segment has length cm and the external segment of the secant has length 4 cm. What is the length of the tangent segment?

### Choices

Choice (4)Response

a.

9

b.

8

c.

5

d.

3

## Question number: 139

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MCQ▾

### Question

What is the slope of the line ?

### Choices

Choice (4)Response

a.

-3

b.

c.

2

d.

## Question number: 140

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MCQ▾

### Question

Which figure is different from the other figures?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 141

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MCQ▾

### Question

In the following letter series how many ‘R’s are followed by ‘P’, but not preceded by ‘S’?

S R P R Q R S P R P R P O R P S T R O

### Choices

Choice (4)Response

a.

3

b.

2

c.

1

d.

4

## Question number: 142

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MCQ▾

### Question

If the figure shown is folded to make a cube, then what is the fruit opposite to Apple?

### Choices

Choice (4)Response

a.

Water melon

b.

Orange

c.

Mango

d.

Grapes

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