IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 462 - 466 of 1022

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Question 462

Question

MCQ▾

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.

10

b.

16

c.

4

d.

15

Question 463

Question

MCQ▾

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.

100 km

b.

132 km

c.

99 km

d.

66 km

Question 464

Question

MCQ▾

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 465

Question

MCQ▾

Mr. Shyamal has a total of ₹ 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.

₹ 18000

b.

₹ 15000

c.

₹ 18500

d.

₹ 14500

Question 466

Question

MCQ▾

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.

3: 4

c.

14: 13

d.

4: 3