# NCO- Cyber Olympiad (SOF) Class 7: Questions 17 - 23 of 417

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## Question number: 17

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MCQ▾

### Question

Find four numbers in the ratio 1: 2: 2: 4 such that the sum of their squares is 625.

### Choices

Choice (4)Response

a.

5

b.

4

c.

6

d.

2

## Question number: 18

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MCQ▾

### Question

What letter should replace the question mark in the following series? A, Z, B, Y, C, X, D, ?

### Choices

Choice (4)Response

a.

T

b.

S

c.

W

d.

X

## Question number: 19

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MCQ▾

### Question

Find the missing character, DH: PT: : ________: ________

### Choices

Choice (4)Response

a.

BC: IJ

b.

CG: TX

c.

CE: GI

d.

## Question number: 20

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MCQ▾

### Question

Shyam travels 7 km to the north. Then he turns to the right and walks 3 km. Then again, he turns to his right and moves 7 km forward. How many km away is he from the starting point?

### Choices

Choice (4)Response

a.

20 km

b.

13 km

c.

3 Km

d.

10 km

## Question number: 21

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MCQ▾

### Question

What letter should replace the question mark in the following series?

A, C, E, G, ? , K

### Choices

Choice (4)Response

a.

K

b.

H

c.

L

d.

I

## Question number: 22

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MCQ▾

### Question

A dice has A, B, C, D written in a clockwise order on the adjacent face and E & F at the top and bottom. When C is at the top what will be at the bottom?

### Choices

Choice (4)Response

a.

B

b.

F

c.

C

d.

A

## Question number: 23

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MCQ▾

### Question

What is the number of triangles in the figure?

### Choices

Choice (4)Response

a.

20

b.

12

c.

16

d.

24

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