# NCO- Cyber Olympiad (SOF) Class 8: Questions 55 - 63 of 510

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## Question number: 55

Edit
MCQ▾

### Question

If ‘HOTEL’ is coded as 12, how will you code ‘LODE’?

### Choices

Choice (4)Response

a.

9

b.

3

c.

4

d.

7

## Question number: 56

» Mental Ability » Number Games » Number Analogies

Edit
MCQ▾

### Question

What least number must be added to 219 to make it a perfect square?

### Choices

Choice (4)Response

a.

6

b.

23

c.

19

d.

12

## Question number: 57

Edit
MCQ▾

### Question

The measurement of an angle which is five times its supplement is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 58

Edit
MCQ▾

### Question

If the area of a triangle with altitude ‘h’ is double of the area of a square of side ‘h’, the base of the triangle is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 59

Edit
MCQ▾

### Choices

Choice (4)Response

a.

1.73

b.

c.

d.

## Question number: 60

Edit
MCQ▾

### Question

The sum of two numbers is 14 and the difference of their square is 28. The difference of the number is________

### Choices

Choice (4)Response

a.

2

b.

4

c.

0

d.

1

## Question number: 61

Edit
MCQ▾

### Question

What least number must be subtracted from 205 to make it a perfect square?

### Choices

Choice (4)Response

a.

32

b.

9

c.

10

d.

16

## Question number: 62

Edit
MCQ▾

### Question

A dice has numbers 1,2, 3,4, 5,6 on its faces. Four positions of the dice are as shown below. The numbers on the face opposite to the face with number 2 is

### Choices

Choice (4)Response

a.

6

b.

4

c.

5

d.

1

## Question number: 63

Edit
MCQ▾

### Question

Choose from the four diagrams marked A, B, C, D the one that best illustrates the relationship among three given classes.

People, Teacher, Horse

### Choices

Choice (4)Response

a.

b.

c.

d.

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