NCO- Cyber Olympiad (SOF) Class 6: Questions 22 - 29 of 722

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Question number: 22

» Mental Ability » Basic Geometry

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MCQ▾

Question

How many lines can be drawn to pass through three points which are not in a line?

Choices

Choice (4) Response

a.

No line

b.

Two

c.

One

d.

three

Question number: 23

» Computers » Input & Output Devices

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MCQ▾

Question

A monitor looks like a TV set but it does not ________.

Choices

Choice (4) Response

a.

Give a clear picture

b.

Receive TV signals

c.

Give a steady picture

d.

Display Graphics

Question number: 24

» Computers » Memory & Storage

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MCQ▾

Question

Which of the following is a secondary memory device?

Choices

Choice (4) Response

a.

Keyboard

b.

ALU

c.

Hard drives

d.

None of the above

Question number: 25

» Mental Ability » Basic Algebra

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MCQ▾

Question

What must be added to to make it ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 26

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

L. C. M. of 81 and 54 is ________.

Choices

Choice (4) Response

a.

162

b.

27

c.

81

d.

54

Question number: 27

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

Find the prime number from given numbers.

Choices

Choice (4) Response

a.

27

b.

39

c.

69

d.

23

Question number: 28

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

A basket contains 300 mangoes. 75 mangos were distributed among students. The percentage of mangoes left in the basket is ________.

Choices

Choice (4) Response

a.

75%

b.

25%

c.

30%

d.

50%

Question number: 29

» Non Verbal Reasoning » Cubes and Dices

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MCQ▾

Question

If the sum of black dots on the opposite faces of a dice is always 7, then which one of the following figure is correct?

Choices

Choice (4) Response

a.

Faces of dice with black dots – Choice A

Faces of Dice with Black Dots – Choice A

Various faces of dice with black dots given

b.

Faces of dice with black dots – Choice B

Faces of Dice with Black Dots – Choice B

Various faces of dice with black dots given

c.

Faces of dice with black dots – Choice C

Faces of Dice with Black Dots – Choice C

Various faces of dice with black dots given

d.

Faces of dice with black dots – Choice D

Faces of Dice with Black Dots – Choice D

Various faces of dice with black dots given