# IMO- Mathematics Olympiad Class 8: Questions 155 - 164 of 1029

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## Question number: 155

MCQ▾

If , then can be

### Choices

Choice (4) Response

a.

13

b.

12

c.

20

d.

11

## Question number: 156

MCQ▾

### Question

If then value of is________.

### Choices

Choice (4) Response

a.

0.4

b.

0.3

c.

0.1

d.

0.2

## Question number: 157

MCQ▾

Evaluate

### Choices

Choice (4) Response

a.

13.5

b.

11.2

c.

15.7

d.

12.00

## Question number: 158

MCQ▾

### Question

Square root of any number is________.

### Choices

Choice (4) Response

a.

Always positive

b.

Always negative

c.

Positive or negative

d.

Question does not provide sufficient data or is vague

## Question number: 159

MCQ▾

### Question

Which of the following is a perfect square?

### Choices

Choice (4) Response

a.

1777

b.

23457

c.

2500

d.

1638

## Question number: 160

MCQ▾

### Question

Square root of 1471369 is________.

### Choices

Choice (4) Response

a.

1312

b.

1123

c.

1213

d.

2131

## Question number: 161

MCQ▾

If , then can be

### Choices

Choice (4) Response

a.

13

b.

15

c.

12

d.

7

## Question number: 162

MCQ▾

### Question

The area of a square field is sq. m. The length of each side of the field is ________.

### Choices

Choice (4) Response

a.

1.92

b.

2.50

c.

4.00

d.

2.30

## Question number: 163

MCQ▾

= ________

### Choices

Choice (4) Response

a.

13

b.

17

c.

14

d.

15

## Question number: 164

MCQ▾

### Question

If then value of is________.

### Choices

Choice (4) Response

a.

4

b.

2

c.

3

d.

1

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