# IMO- Mathematics Olympiad Class 9: Questions 907 - 912 of 919

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## Question number: 907

MCQ▾

### Question

If ELRH is coded as BOOK, then for what word does the code PXUH stand?

### Choices

Choice (4) Response

a.

MRKA

b.

MKRA

c.

MARK

d.

MAKR

## Question number: 908

MCQ▾

### Question

Mean marks scored by 100 students were found to be 120. Later it was observed that a score of 59 was misread as 95. Then the correct mean is ________

### Choices

Choice (4) Response

a.

179.82

b.

169

c.

169.82

d.

119.64

## Question number: 909

MCQ▾

### Question

A contractor employed 14 labourers at Rs. 18 each per day, 12 labourers at Rs. 22 each per day, 9 labourers at Rs. 32 each per day and 5 labourers at Rs. 62 each per day. The average wages paid is ________

### Choices

Choice (4) Response

a.

Rs. 28

b.

Rs. 14

c.

Rs. 30

d.

Rs. 26

## Question number: 910

MCQ▾

### Question

To make a marriage tent, poles are planted along the perimeter of a square field at a distance of 5 meters from each other and the total number of poles used in 20. What is the area (in sq. metres) of the square field?

### Choices

Choice (4) Response

a.

500

b.

400

c.

900

d.

None of the above

## Question number: 911

MCQ▾

### Question

One card is drawn from a well-shuffled deck of 52 cards. The probability of drawing an ace is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 912

MCQ▾

### Question

If TV is called monitor, monitor is called bottle, bottle is called road, road is called pen, pen is called mobile and mobile is called TV, where do bike drive?

### Choices

Choice (4) Response

a.

Pen

b.

Monitor

c.

Mobile

d.

TV

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