# IMO- Mathematics Olympiad Class 9: Questions 465 - 470 of 919

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## Question number: 465

MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 466

MCQ▾

Factor of =

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 467

MCQ▾

### Question

Six books P, Q, R, S, T and U are placed side by side. R, Q, T have blue covers and other books have red covers. Only S and are new books and the rest are old, P, R, S are law reports, the rest are Gazetteers. Which two books are old Gazetteers with blue covers?

### Choices

Choice (4) Response

a.

T and U

b.

Q and T

c.

Q and R

d.

Q and U

## Question number: 468

MCQ▾

### Question

A cloth merchant has announced rebate in prices. If one needs to have a rebate of Rs. 70, then how many shirts each costing Rs. 60, he should purchase?

### Choices

Choice (4) Response

a.

1

b.

c.

d.

## Question number: 469

MCQ▾

### Question

A class starts at 7 a. m. and lasts till 1 p. m. seventh periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is ________

### Choices

Choice (4) Response

a.

47.14 minutes

b.

47 minutes

c.

47.56 minutes

d.

47.78 minutes

## Question number: 470

MCQ▾

### Question

The measures of two complementary angles are represented by and. What is the value of x?

### Choices

Choice (4) Response

a.

40

b.

30

c.

10

d.

20

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