# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 137 - 142 of 614

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## Question number: 137

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MCQ▾

### Question

Smallest factor of a number is ________.

### Choices

Choice (4)Response

a.

10

b.

0

c.

1

d.

Number it self

## Question number: 138

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MCQ▾

### Question

The table below shows the number of balls Alisha has in each of five jars.

 Jar Number of balls A 145 B 138 C 83 D 104 E 216

Which number is closest to the total number of balls in the five jars?

### Choices

Choice (4)Response

a.

685

b.

590

c.

580

d.

680

## Question number: 139

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MCQ▾

### Question

Chirag bought 4 bags of white balls and 3 bags of black balls. Each bag of balls had 9 pieces in it. Which expression could he use to find the total number of balls he bought?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 140

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MCQ▾

### Choices

Choice (4)Response

a.

Rs. 680

b.

Rs. 420

c.

Rs. 1440

d.

Rs. 1220

## Question number: 141

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MCQ▾

### Question

The numbers in region (ii) shows that the number can be divided by ________ both.

### Choices

Choice (4)Response

a.

7 and 2

b.

4 and 6

c.

3 and 5

d.

All of the above

## Question number: 142

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MCQ▾

### Question

The table below shows the number of marbles Arjun has in each of four jars.

 Jar Number A 111 B 65 C 105 D 214

Which number is closest to the total number of marbles in the four jars?

### Choices

Choice (4)Response

a.

490

b.

680

c.

510

d.

160

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