# 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