IMO- Mathematics Olympiad (SOF) Class 7: Questions 461 - 466 of 1012

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Question number: 461

» Everyday Mathematics

MCQ▾

Question

Mihika and her grandmother both had birthdays last month. The sum of their ages is 150 years. Her grandmother’s age is 5 times Mihika’s age. How old is Mihika?

Choices

Choice (4) Response

a.

30 years

b.

15 years

c.

22 years

d.

25 years

Question number: 462

» Everyday Mathematics

MCQ▾

Question

Six bells commence tolling together and toll at intervals of 2,4, 6,8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

Choices

Choice (4) Response

a.

4

b.

16

c.

15

d.

10

Question number: 463

» Everyday Mathematics

MCQ▾

Question

When Sarvesh travelled 33 km he found that of the entire journey was still left. The length of the total journey is

Choices

Choice (4) Response

a.

132 km

b.

99 km

c.

66 km

d.

100 km

Question number: 464

» Everyday Mathematics

MCQ▾

Question

James earned some money. He spent of money on grocery and of money on monthly milk. Which of the following fractions represents the part of money he did not spend?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 465

» Everyday Mathematics

MCQ▾

Question

Mr. Shyamal has a total of Rs. 45,000. He spends 40 % of his money on coloring his house for festivals. How many rupees does he spend on coloring his house?

Choices

Choice (4) Response

a.

Rs. 18000

b.

Rs. 14500

c.

Rs. 15000

d.

Rs. 18500

Question number: 466

» Everyday Mathematics

MCQ▾

Question

Two equal containers are filled with a mixture of juice and water. The concentration of juice in each of the containers is 30 % and 35 % respectively. What is ratio of water in both the containers respectively?

Choices

Choice (4) Response

a.

13: 14

b.

4: 3

c.

14: 13

d.

3: 4

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