NCO- Cyber Olympiad (SOF) Class 6: Questions 24 - 30 of 722

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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

b.

Faces of dice with black dots – Choice B

Faces of Dice with Black Dots – Choice B

c.

Faces of dice with black dots – Choice C

Faces of Dice with Black Dots – Choice C

d.

Faces of dice with black dots – Choice D

Faces of Dice with Black Dots – Choice D

Question number: 30

» Non Verbal Reasoning » Cubes and Dices

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MCQ▾

Question

Six opened faces of a cube show some filled shapes. Find the correct figure Of cube after it closed.

An opened cube showing some filled shapes

An Opened Cube Showing Some Filled Shapes

Choices

Choice (4)Response

a.

A closed cube showing some filled shapes

A Closed Cube Showing Some Filled Shapes

b.

A closed cube showing some filled shape

A Closed Cube Showing Some Filled Shape

c.

The closed cube showing some filled shapes

The Closed Cube Showing Some Filled Shapes

d.

A closed cube showing some fill up shapes

A Closed Cube Showing Some Fill up Shapes

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