# Mental Ability-Basic Geometry (NCO- Cyber Olympiad (SOF) Class 9): Questions 1 - 5 of 25

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## Question number: 1

» Mental Ability » Basic Geometry

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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 7

b.

More than 6 but less than 7

c.

Less than 6

d.

Question does not provide sufficient data or is vague

## Question number: 2

» Mental Ability » Basic Geometry

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MCQ▾

### Question

How many circles can be drawn though two given points.

### Choices

Choice (4) Response

a.

Infinity

b.

1000 only

c.

2 only

d.

10 only

## Question number: 3

» Mental Ability » Basic Geometry

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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.

Equal to

b.

Less than

c.

More than

d.

More than but Less than

## Question number: 4

» Mental Ability » Basic Geometry

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MCQ▾

### Question

If the radius of a circle is doubled, then its area is ________.

### Choices

Choice (4) Response

a.

Not related to the area of the smaller circle

b.

Doubled

c.

4 times the area of the smaller circle

d.

None of the above

## Question number: 5

» Mental Ability » Basic Geometry

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MCQ▾

### Question

Complete the missing portion of the given Figure A. Complete Missing Portion Figure A In define the image find the missing portion in figure in A in All Choices.

### Choices

Choice (4) Response

a. Missing Portion Images in Figure a Choice A Here in images find the correct choice in Figure A in choice A

b. Missing Portion Images in Figure a Choice B Here in images find the correct choice in Figure A in choice B

c. Missing Portion Images in Figure a Choice C Here in images find the correct choice in Figure A in choice C

d. Missing Portion Images in Figure a Choice D Here in images find the correct choice in Figure A in choice D

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