# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 905 - 910 of 931

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## Question 905

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

MRKA

b.

MKRA

c.

MAKR

d.

MARK

## Question 906

### Question

MCQ▾

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.

119.64

b.

169

c.

179.82

d.

169.82

## Question 907

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

₹ 28

b.

₹ 14

c.

₹ 30

d.

₹ 26

## Question 908

### Question

MCQ▾

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.

900

b.

500

c.

400

d.

None of the above

## Question 909

### Question

MCQ▾

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 910

### Question

MCQ▾

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.

Mobile

c.

TV

d.

Monitor