IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 936 - 942 of 1022

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Question 936

Question

MCQ▾

The length of a minute hand of a clock is 2.1 cm. Find the area swept by it in one & half an hour.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 937

Question

MCQ▾

A coin is tossed 100 times and head is obtained 59 times. On tossing a coin at random, the probability of getting a tail is ________.

Choices

Choice (4)Response

a.

b.

c.

1

d.

0

Question 938

Question

MCQ▾

The quadrilateral which has both line and rotational symmetry of order 3 is ________.

Choices

Choice (4)Response

a.

Equilateral triangle

b.

Regular hexagon

c.

Rhombus

d.

Square

Question 939

Question

MCQ▾

A circular piece of wire is converted into a rectangle of width 2.75 cm and length 3.25 cm. If there is no loss or gain in its length, then the radius of the circular wire is ________ (approximately) .

Choices

Choice (4)Response

a.

2.8 cm

b.

2.4 cm

c.

1.9 cm

d.

1.67 cm

Question 940

Question

MCQ▾

These shapes are arranged in a pattern given below.

Which set of shapes is arranged in the same pattern?

Choices

Choice (4)Response

a.

## # # # #

b.

# # # # # #

c.

# ## # # # # # # #

d.

## # # # #

Question 941

Question

MCQ▾

Find the odd number out?

Choices

Choice (4)Response

a.

72

b.

30

c.

9

d.

45

Question 942

Question

MCQ▾

The mean of 4 numbers is 24. If one number 39 is excluded, mean of the remaining numbers is ________.

Choices

Choice (4)Response

a.

49

b.

15

c.

25

d.

19