# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 279 - 286 of 889

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## Question 279

### Question

MCQ▾

How many thousands make a million.

### Choices

Choice (4)Response

a.

100

b.

1000

c.

10000

d.

100000

## Question 280

### Question

MCQ▾

How many thousands are there in 690000?

### Choices

Choice (4)Response

a.

900

b.

9009

c.

90

d.

Question does not provide sufficient data or is vague

## Question 281

### Question

MCQ▾

Check All Choice, what is biggest 7 digit number is ________.

### Choices

Choice (4)Response

a.

7654321

b.

7651243

c.

7654123

d.

7654213

## Question 282

### Question

MCQ▾

Half of a number is 14. What is of the same number?

### Choices

Choice (4)Response

a.

15

b.

14

c.

18

d.

16

## Question 283

### Question

MCQ▾

Which of the following number is smaller than 260000 but greater than 210000?

### Choices

Choice (4)Response

a.

206000

b.

201000

c.

210001

d.

None of the above

## Question 284

### Question

MCQ▾

Number of zeroes in 10 million are ________?

### Choices

Choice (4)Response

a.

5

b.

7

c.

4

d.

6

## Question 285

### Question

MCQ▾

I think of a decimal number. After I have multiplied it by 5 then added 3.4 and then I have subtracted 7.4, I get 0.5. What is the decimal number?

### Choices

Choice (4)Response

a.

0.9

b.

1

c.

0.1

d.

All of the above

## Question 286

### Question

MCQ▾

Which square must be shaded so that the figure has a line of symmetry?

### Choices

Choice (4)Response

a.

C

b.

A

c.

B

d.

Both b. and c. are correct