# IMO- Mathematics Olympiad Class 6: Questions 813 - 816 of 1049

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## Question number: 813

MCQ▾

### Question

In a rectangular shaped field, whose side measures 32 m by 36 m, a squared pool is located at the center with side of 10 m. The area of the field excluding the pond is

### Choices

Choice (4) Response

a.

1052 sq. m

b.

1000 sq. m

c.

1092 sq. m

d.

1170 sq. m

## Question number: 814

MCQ▾

### Question

Two-seventh of a number is subtracted from 12, then the subtraction is 38. The number is

### Choices

Choice (4) Response

a.

5

b.

86

c.

39

d.

- 91

## Question number: 815

MCQ▾

### Question

The algebraic expression for the statement (Product of ‘x’ and ‘a’ subtracted from the product of ‘b’ and ‘y’) is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 816

MCQ▾

### Question

Ratio of unshaded fraction to whole is________

### Choices

Choice (4) Response

a.

7: 4

b.

3: 7

c.

7: 3

d.

4: 7

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