# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 849 - 854 of 1022

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## Question 849

### Question

MCQ▾

In the given figure, PQRS is a parallelogram. and . If the area of parallelogram is 270 . Then RQ is ________.

### Choices

Choice (4)Response

a.

9.95 cm

b.

7.9 cm

c.

9.5 cm

d.

8.5 cm

## Question 850

### Question

MCQ▾

Ram goes km towards west from a certain point. Then after turning to his right he again goes same distance. In the end he goes 25 km towards South-East. How far is he now from his starting point?

### Choices

Choice (4)Response

a.

10 km

b.

15 km

c.

5 km

d.

20 km

## Question 851

### Question

MCQ▾

If and , then the value of is ________.

### Choices

Choice (4)Response

a.

239

b.

241

c.

361

d.

240

## Question 852

### Question

MCQ▾

The given figure (X) is turned to a different position. Which of these cannot be the figure after it is turned?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 853

### Question

MCQ▾

If and , then value of =

### Choices

Choice (4)Response

a.

16

b.

c.

d.

8

## Question 854

### Question

MCQ▾

When a coin is tossed at random, then the probability of getting a head is ________.

### Choices

Choice (4)Response

a.

b.

0

c.

2

d.

1