IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 769 - 775 of 1022

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Question 769

Question

MCQ▾

The value of , when and is ________.

Choices

Choice (4)Response

a.

0.011625

b.

0.041525

c.

0.043125

d.

0.031825

Question 770

Question

MCQ▾

What is 25 % of a number whose 150 % is 45?

Choices

Choice (4)Response

a.

7.5

b.

5.5

c.

7.2

d.

10.8

Question 771

Question

MCQ▾

The relation between mean, median and mode is ________.

Choices

Choice (4)Response

a.

Mode = 2 (Median) – 3 (Mean)

b.

Mode = 3 (Median) – 2 (Mean)

c.

Mode = 2 (Mean) – 3 (Median)

d.

Mode = 3 (Mean) – 2 (Median)

Question 772

Question

MCQ▾

A ludo die is rolled, then the probability that the number of dots on its upper face is less than 6 is ________.

Choices

Choice (4)Response

a.

b.

c.

1

d.

Question 773

Question

MCQ▾

A circular piece of rope is converted into a right triangle of sides 1.35 cm and 2.65 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.

0.75 cm

b.

2.3 cm

c.

1.74 cm

d.

0.56 cm

Question 774

Question

MCQ▾

The given algebraic expression of its exponent in ascending order is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 775

Question

MCQ▾

The length of the largest pole that can be placed in a hall 10 m long, 10 m wide and 5 m high is ________.

Choices

Choice (4)Response

a.

13 m

b.

12 m

c.

15 m

d.

14 m