# Number Sense (IMO- Mathematics Olympiad Class 5): Questions 1 - 10 of 122

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## Question number: 1

» Number Sense

MCQ▾

### Question

CLXVI = ________.

### Choices

Choice (4) Response

a.

156

b.

166

c.

146

d.

206

## Question number: 2

» Number Sense

MCQ▾

### Question

How many hundreds are there in 5127800?

### Choices

Choice (4) Response

a.

800

b.

8

c.

80

d.

0

## Question number: 3

» Number Sense

MCQ▾

### Question

One lakh is = ________?

### Choices

Choice (4) Response

a.

Thousand

b.

Two thousand

c.

Hundred thousand

d.

Million

## Question number: 4

» Number Sense

MCQ▾

### Question

Smallest seven-digit number is ________?

### Choices

Choice (4) Response

a.

0011010

b.

0011001

c.

0101010

d.

1000000

## Question number: 5

» Number Sense

MCQ▾

### Choices

Choice (4) Response

a.

5000

b.

15

c.

1500

d.

15000

## Question number: 6

» Number Sense

MCQ▾

### Question

Difference in roman number of 600 and 300 is ________.

### Choices

Choice (4) Response

a.

C

b.

D

c.

CCC

d.

MMM

## Question number: 7

» Number Sense

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

IXIXIX

b.

CMXCIX

c.

CMIIC

d.

CMIXIX

## Question number: 8

» Number Sense

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

002369

b.

030269

c.

200369

d.

096032

## Question number: 9

» Number Sense

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

1, 23, 45, 678

b.

123, 45, 678

c.

12, 34, 56, 78

d.

Question does not provide sufficient data or is vague

## Question number: 10

» Number Sense

MCQ▾

### Question

which of the following is not correctly matched?

### Choices

Choice (4) Response

a.

X = 10

b.

XII = 12

c.

I = 1

d.

V = 2

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