# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 78 - 83 of 615

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## Question 78

### Question

MCQ▾

The picture below shows a copy of four different books. The number under each book is the total number of copies of the book sold last year.

Which books sold a number of copies that has a 9 in the thousand՚s place?

### Choices

Choice (4)Response

a.

Kids book

b.

Music book

c.

Sports book

d.

History book

## Question 79

### Question

MCQ▾

Which number has a 7 in the ten՚s place?

### Choices

Choice (4)Response

a.

9,754

b.

9,371

c.

8,457

d.

7,268

## Question 80

### Question

MCQ▾

What is 156347 rounded to the nearest thousand?

### Choices

Choice (4)Response

a.

156300

b.

156000

c.

150000

d.

156340

## Question 81

MCQ▾

________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 82

### Question

MCQ▾

Ronak Won exactly of the cards for A place. Which of the following could be the group of cards Ronak won?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 83

### Question

MCQ▾

Dhyani had four numbers. She used each number only once to make a large number.

If Dhyani put the 1 in the ten՚s place, what would be the largest number she could make?

### Choices

Choice (4)Response

a.

8315

b.

8153

c.

8513

d.

8531