# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 132 - 141 of 1042

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## Question 132

Edit

### Question

MCQ▾

Find the smallest square number which is exactly divisible by 8,12,15, and 20 is, ________

### Choices

Choice (4)Response
a.180
b.2500
c.900
d.3600

## Question 133

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### Question

MCQ▾

Which of the following is not a perfect square?

### Choices

Choice (4)Response
a.12544
b.23457
c.100489
d.5329

## Question 134

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### Question

MCQ▾

If , then the value of is________.

### Choices

Choice (4)Response
a.5
b.4
c.8
d.2

## Question 135

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### Question

MCQ▾

If , then the value of is________.

### Choices

Choice (4)Response
a.7
b.4
c.3
d.5

## Question 136

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### Question

MCQ▾

A number is multiplied by half of itself and then 10 is added to the product. If the final result is 82, then find the original number.

### Choices

Choice (4)Response
a.14
b.13
c.11
d.12

## Question 137

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### Question

MCQ▾

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

### Choices

Choice (4)Response
a.2.50
b.5.42
c.2.30
d.1.92

## Question 138

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### Question

MCQ▾

The value of is________.

### Choices

Choice (4)Response
a.3
b.
c.
d.0

## Question 139

Edit

### Question

MCQ▾

The square root of correct to two decimal places is

### Choices

Choice (4)Response
a.2.86
b.1.87
c.2.88
d.2.33

## Question 140

Edit

### Statement

True-False▾

If p and q are perfect squares, then is always a rational number, is the statement true?

## Question 141

Edit

### Question

MCQ▾

Square root of is________.

### Choices

Choice (4)Response
a.17
b.11
c.15
d.14