# Number Sense [IMO Level 2- Mathematics Olympiad (SOF) Class 3]: Questions 1 - 6 of 57

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## Question number: 1

» Number Sense

Edit

Appeared in Year: 2012

MCQ▾

### Question

The sum of first three common multiples of 3,4 and 6 ________.

### Choices

Choice (4)Response

a.

58

b.

64

c.

72

d.

36

## Question number: 2

» Number Sense

Edit

Appeared in Year: 2013

MCQ▾

### Question

How many hundreds need to be subtracted from 6981 to 481?

### Choices

Choice (4)Response

a.

650

b.

500

c.

65

d.

64

## Question number: 3

» Number Sense

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Appeared in Year: 2013

MCQ▾

### Question

95 is ________ more than the product of 7 and 9.

### Choices

Choice (4)Response

a.

49

b.

23

c.

32

d.

63

## Question number: 4

» Number Sense

Edit

Appeared in Year: 2013

MCQ▾

### Question

Arrange the following in descending order.

(P) 5 thousands 5 hundred 0 tens 9 ones

(Q) 5 thousands 0 hundred 9 tens 5 ones

(R) 5 thousands 5 hundred 9 tens 0 ones

(S) 5 thousands 9 hundred 0 tens 5 ones

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 5

» Number Sense

Edit

Appeared in Year: 2013

MCQ▾

### Question

Find the difference between the largest possible number and smallest possible number from given digits.

### Choices

Choice (4)Response

a.

6174

b.

6147

c.

7241

d.

1746

## Question number: 6

» Number Sense

Edit

Appeared in Year: 2013

MCQ▾

### Question

Mr. Arora wrote a 3-digit number on the blackboard. Three students Jiya, Priya and Tiya said the following about that number:

Jiya: “It is a 3-digit number but not the least”.

Priya: “It is less than the predecessor of greatest 3-digit number”.

Tiya: “It is having two common digits”.

### Choices

Choice (4)Response

a.

789

b.

229

c.

565

d.

828

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