# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 25 - 33 of 1059

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## Question 25

### Question

MCQ▾

Difference of the smallest 7 digit number and the greatest 4 digit number is________

### Choices

Choice (4)Response

a.

990001

b.

900001

c.

99001

d.

999901

## Question 26

### Question

MCQ▾

The greatest three digits and smallest three digit numbers using digits 3,5, 4 ________.

### Choices

Choice (4)Response

a.

b.

435,543

c.

d.

## Question 27

### Question

MCQ▾

When a Roman Numeral of smaller value is put between two numbers of greater value, it subtracted from the numeral on its________

### Choices

Choice (4)Response

a.

Left

b.

Middle

c.

Right

d.

None of the above

## Question 28

### Question

MCQ▾

The place which comes on immediate right of the hundred՚s place in the place value chart is ________.

### Choices

Choice (4)Response

a.

Ten՚s

b.

Thousand՚s

c.

Unit՚s

d.

Hundred՚s

## Question 29

### Question

MCQ▾

Difference of 1000 and 800 is ________.

### Choices

Choice (4)Response

a.

CX

b.

DC

c.

CCC

d.

CC

## Question 30

### Question

MCQ▾

Place value of 4 in 53,416 is________.

### Choices

Choice (4)Response

a.

4 millions

b.

4 thousand

c.

40

d.

4 hundred

## Question 31

### Question

MCQ▾

Example for an improper fraction is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 32

### Question

MCQ▾

Roman numeral for 439 is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 33

### Question

MCQ▾

Hindu – Arabic numeral for is________.

### Choices

Choice (4)Response

a.

1542

b.

1502

c.

1092

d.

1029