# Everyday Mathematics (IMO- Mathematics Olympiad Class 9): Questions 12 - 16 of 99

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## Question number: 12

» Everyday Mathematics

MCQ▾

### Question

P and Q invest in a business in the ratio. If of the total profit goes to charity and P’s share is Rs. 1000, the total profit is ________.

### Choices

Choice (4) Response

a.

Rs. 793.65

b.

Rs. 758.65

c.

Rs. 712.65

d.

Rs. 784.63

## Question number: 13

» Everyday Mathematics

MCQ▾

### Question

The compound interest on Rs. 200000 at per annum for 2 years 3 months, compound annually is ________

### Choices

Choice (4) Response

a.

Rs. 21050

b.

Rs. 61050

c.

Rs. 17050

d.

Rs. 48050

## Question number: 14

» Everyday Mathematics

MCQ▾

### Question

If a commission of is given on the marked price of a book, the publisher gains . If the commission is increased to, the gain is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 15

» Everyday Mathematics

MCQ▾

### Question

Due to an increase of in the price of eggs, 3 eggs less are available for Rs. 7.80. the present rate of eggs per dozen is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 16

» Everyday Mathematics

MCQ▾

### Question

A class starts at 8 a. m. and lasts till 12 p. m. five periods are held during this interval. After every period, 10 minutes are given free to the students. The exact duration of each period is ________

### Choices

Choice (4) Response

a.

60 minutes

b.

30 minutes

c.

50 minutes

d.

40 minutes

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