# Mental Ability (NCO- Cyber Olympiad (SOF) Class 9): Questions 1 - 7 of 219

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## Question number: 1

» Mental Ability » Basic Algebra

MCQ▾

### Question

The Value of is ________.

### Choices

Choice (4) Response

a.

Always an integer

b.

Greater than or equal to 2

c.

Always greater than 2

d.

Question does not provide sufficient data or is vague

## Question number: 2

» Mental Ability » Basic Geometry

MCQ▾

### Question

Three circles of radii 2 cm each touch each, other externally. Then the area of the triangle with vertices at centers of these circles is________.

### Choices

Choice (4) Response

a.

More than 6 but less than 7

b.

More than 7

c.

Less than 6

d.

All of the above

## Question number: 3

» Mental Ability » Basic Algebra

MCQ▾

### Question

The Value of is ________.

### Choices

Choice (4) Response

a.

Always greater than 0

b.

Always Positive

c.

Negative or Positive

d.

All of the above

## Question number: 4

» Mental Ability » Basic Geometry

MCQ▾

### Question

How many circles can be drawn though two given points.

### Choices

Choice (4) Response

a.

1000 only

b.

10 only

c.

Infinity

d.

2 only

## Question number: 5

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What is 5 % of 7/60?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 6

» Mental Ability » Basic Geometry

MCQ▾

### Question

Four circles of radii 4 cm each touch each, other externally. Then the area of the square with vertices at centers of these circles is________.

### Choices

Choice (4) Response

a.

More than but Less than

b.

Less than

c.

More than

d.

Equal to

## Question number: 7

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What is 40 % of 10/7?

### Choices

Choice (4) Response

a.

11/28

b.

4/7

c.

2.7

d.

10/28

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