# NCO- Cyber Olympiad Class 6: Questions 22 - 29 of 722

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## Question number: 22

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

three

b.

No line

c.

Two

d.

One

## Question number: 23

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

Display Graphics

c.

Give a clear picture

d.

## Question number: 24

MCQ▾

### Question

Which of the following is a secondary memory device?

### Choices

Choice (4) Response

a.

Hard drives

b.

Keyboard

c.

ALU

d.

Question does not provide sufficient data or is vague

## Question number: 25

MCQ▾

### Question

What must be added to to make it ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 26

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

81

b.

162

c.

54

d.

27

## Question number: 27

MCQ▾

### Question

Find the prime number from given numbers.

### Choices

Choice (4) Response

a.

27

b.

69

c.

23

d.

39

## Question number: 28

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.

30%

c.

25%

d.

50%

## Question number: 29

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.

b.

c.

d.

f Page