IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 929 - 935 of 1022

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Question 929

Question

MCQ▾

The length of a minute hand of a wall clock is 8.4 cm. Find the area swept by it in half an hour.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 930

Question

MCQ▾

The difference between the length and breadth of a rectangle is 16 m. If the perimeter is 192 m, then the area is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 931

Question

MCQ▾

If is a perfect square, then the value of p is ________.

Choices

Choice (4)Response

a.

79

b.

1

c.

-39

d.

49

Question 932

Question

MCQ▾

In a parallelogram PQRS, diagonal PR measures 26 m and the perpendicular distance of PR from either of the vertices S and Q is 8 m. Area of parallelogram is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 933

Question

MCQ▾

Ayushi going to place a color ribbon around perimeter of a painting that is in shape of a pentagon. The 3 sides are 8 m and 2 are 9 m. How many meters of ribbon will be needed for the perimeter?

Choices

Choice (4)Response

a.

34 m

b.

62 m

c.

54 m

d.

42 m

Question 934

Question

MCQ▾

If the mean of 6,8, 5, x and 4 is 7, then the value of x is ________.

Choices

Choice (4)Response

a.

12

b.

14

c.

13

d.

11

Question 935

Question

MCQ▾

Which of the following numbers does not fit in the given series?

0, 1, 3, 6, 10, 15, 21, 28,37, 45

Choices

Choice (4)Response

a.

37

b.

0

c.

45

d.

21