# Mental Ability (NCO- Cyber Olympiad Class 9): Questions 90 - 94 of 219

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## Question number: 90

» Mental Ability » Basic Statistics

MCQ▾

### Question

Based strictly on this diagram, which is a valid conclusion?

### Choices

Choice (4) Response

a.

No cat owners own dogs

b.

No dog owners own fish

c.

No fish owners own cats

d.

No pet owner owns more than 1 pet

## Question number: 91

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which of the following number indicates the urban, uncorrupt, civilian in the adjoining diagram.

### Choices

Choice (4) Response

a.

5

b.

9

c.

6

d.

1

## Question number: 92

» 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: 93

» 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: 94

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which figure is different from the other figures?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page