# Mental Ability-Basic Algebra (NCO- Cyber Olympiad (SOF) Class 9): Questions 26 - 31 of 101

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## Question number: 26

» Mental Ability » Basic Algebra

MCQ▾

### Question

Secants and intersect the circle at A and C respectively. What is the length of ?

### Choices

Choice (4) Response

a.

4

b.

5

c.

3

d.

6

## Question number: 27

» Mental Ability » Basic Algebra

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.

8

b.

3

c.

9

d.

5

## Question number: 28

» Mental Ability » Basic Algebra

MCQ▾

### Question

What is the slope of the line ?

### Choices

Choice (4) Response

a.

-3

b.

2

c.

d.

## Question number: 29

» Mental Ability » Basic Algebra

MCQ▾

### Question

The distance between the points (-2,7) and (3, -8) is

### Choices

Choice (4) Response

a.

b.

c.

16

d.

200

## Question number: 30

» Mental Ability » Basic Algebra

MCQ▾

### Question

Which equation is the slope- intercept form of ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 31

» Mental Ability » Basic Algebra

MCQ▾

### Question

Which is an equation of the line with slope -2 that passes through the point ?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page