# IMO Level 2- Mathematics Olympiad (SOF) Class 7: Questions 79 - 85 of 299

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## Question number: 79

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Appeared in Year: 2015

MCQ▾

### Question

Which of the following is true for the value of

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 80

Edit

Appeared in Year: 2013

MCQ▾

### Question

How many triangles are there in the following figure?

### Choices

Choice (4)Response

a.

22

b.

21

c.

23

d.

All of the above

## Question number: 81

Edit

Appeared in Year: 2014

MCQ▾

### Question

How many pairs of alternate numbers have a difference of 3 in the given series?

### Choices

Choice (4)Response

a.

Five

b.

Four

c.

Two

d.

Three

## Question number: 82

Edit

Appeared in Year: 2014

MCQ▾

### Question

Study the figure given below and answer the following question.

What is the sum of the numbers which belong to one figure only?

### Choices

Choice (4)Response

a.

b.

20

c.

d.

## Question number: 83

Edit

Appeared in Year: 2014

MCQ▾

### Question

What percentage of numbers from 1 to 70 have squares that end in the digit 1?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 84

Edit

Appeared in Year: 2013

MCQ▾

### Question

Two numbers are in the ratio If 7 is added to both, their ratio changes to The greater number is ….

### Choices

Choice (4)Response

a.

b.

c.

d.

32

## Question number: 85

Edit

Appeared in Year: 2014

MCQ▾

### Question

Fill the blank.

The value of the product of two …. . fraction is……. each of the two fractions.

### Choices

Choice (4)Response

a.

Proper, equal to

b.

Proper, more than

c.

Improper, less than

d.

Improper, more than

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