# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 808 - 813 of 1059

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## Question number: 808

Edit
MCQ▾

### Question

In the value of b is

### Choices

Choice (4)Response

a.

195

b.

- 1

c.

- 15

d.

15

## Question number: 809

Edit
MCQ▾

### Question

Meera bought packs of trading cards that contain 10 cards each. She gave away 7 cards.

X = Number of packs of trading cards

Which expression shows the number of cards left with Meera?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 810

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MCQ▾

### Question

The equation for the statement; ‘third-half of a number subtracted from 6 is 20’ is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 811

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MCQ▾

### Question

In a mountain climbing training center, 500 persons are trained out of which 355 are selected for international climbing competition. Ratio of non-selected persons to the selected persons is

### Choices

Choice (4)Response

a.

71: 29

b.

29: 71

c.

7: 5

d.

5: 7

## Question number: 812

Edit
MCQ▾

### Question

Ratio of shaded fraction to whole is________

### Choices

Choice (4)Response

a.

1: 2

b.

8: 4

c.

4: 4

d.

3: 2

## Question number: 813

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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.

1000 sq. m

b.

1092 sq. m

c.

1052 sq. m

d.

1170 sq. m

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