# Number Sense [IMO Level 1- Mathematics Olympiad (SOF) Class 5]: Questions 1 - 10 of 124

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## Question 1

Number Sense

### Question

MCQ▾

CLXVI = ________.

### Choices

Choice (4)Response

a.

166

b.

146

c.

156

d.

206

## Question 2

Number Sense

### Question

MCQ▾

How many hundreds are there in 5127800?

### Choices

Choice (4)Response

a.

800

b.

8

c.

0

d.

80

## Question 3

Number Sense

### Question

MCQ▾

One lakh is = ________?

### Choices

Choice (4)Response

a.

Thousand

b.

Two thousand

c.

Million

d.

Hundred thousand

## Question 4

Number Sense

### Question

MCQ▾

Smallest seven-digit number is ________?

### Choices

Choice (4)Response

a.

0011010

b.

0101010

c.

1000000

d.

0011001

## Question 5

Number Sense

MCQ▾

### Choices

Choice (4)Response

a.

15000

b.

1500

c.

5000

d.

15

## Question 6

Number Sense

### Question

MCQ▾

Difference in roman number of 600 and 300 is ________.

### Choices

Choice (4)Response

a.

D

b.

CCC

c.

MMM

d.

C

## Question 7

Number Sense

### Question

MCQ▾

Check all Choice, What is Roman numeral for the greatest three digit number is________.

### Choices

Choice (4)Response

a.

CMXCIX

b.

CMIXIX

c.

IXIXIX

d.

CMIIC

## Question 8

Number Sense

### Question

MCQ▾

Lowest six digit number that can be formed using 9, 6, 0,0, 3,2 is ________?

### Choices

Choice (4)Response

a.

096032

b.

030269

c.

002369

d.

200369

## Question 9

Number Sense

### Question

MCQ▾

Which of the following correctly shows 12345678 according to Indian place value chart?

### Choices

Choice (4)Response

a.

12,34, 56,78

b.

123,45, 678

c.

1,23, 45,678

d.

None of the above

## Question 10

Number Sense

### Question

MCQ▾

Which of the following is not correctly matched?

### Choices

Choice (4)Response

a.

XII = 12

b.

X = 10

c.

V = 2

d.

I = 1

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