# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 745 - 749 of 1022

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## Question number: 745

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MCQ▾

### Question

A kitchen has the measure of each side 15 m, then the cost of carpeting the kitchen at the rate of Rs. 3.20 per sq. meter is ________.

### Choices

Choice (4)Response

a.

Rs. 720.00

b.

Rs. 560.00

c.

Rs. 980.00

d.

Rs. 780.00

## Question number: 746

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MCQ▾

### Question

The degree of is ________.

### Choices

Choice (4)Response

a.

6

b.

9

c.

3

d.

5

## Question number: 747

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MCQ▾

### Question

Mean of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18, then the correct mean of the observations is ________.

### Choices

Choice (4)Response

a.

41

b.

43

c.

42

d.

40

## Question number: 748

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MCQ▾

### Question

The difference between the length and breadth of a rectangle is 15 m. If the perimeter is 150 m, then the area is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 749

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MCQ▾

Water image of

is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

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