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

Access detailed explanations (illustrated with images and videos) to 889 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

## Question number: 1

» Number Sense

Edit
MCQ▾

### Question

CLXVI = ________.

### Choices

Choice (4)Response

a.

166

b.

146

c.

156

d.

206

## Question number: 2

» Number Sense

Edit
MCQ▾

### Question

How many hundreds are there in 5127800?

### Choices

Choice (4)Response

a.

800

b.

8

c.

0

d.

80

## Question number: 3

» Number Sense

Edit
MCQ▾

### Question

One lakh is = ________?

### Choices

Choice (4)Response

a.

Thousand

b.

Two thousand

c.

Million

d.

Hundred thousand

## Question number: 4

» Number Sense

Edit
MCQ▾

### Question

Smallest seven-digit number is ________?

### Choices

Choice (4)Response

a.

0011010

b.

0101010

c.

1000000

d.

0011001

## Question number: 5

» Number Sense

Edit
MCQ▾

### Choices

Choice (4)Response

a.

15000

b.

1500

c.

5000

d.

15

## Question number: 6

» Number Sense

Edit
MCQ▾

### Question

Difference in roman number of 600 and 300 is ________.

### Choices

Choice (4)Response

a.

D

b.

CCC

c.

MMM

d.

C

## Question number: 7

» Number Sense

Edit
MCQ▾

### Question

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 number: 8

» Number Sense

Edit
MCQ▾

### Question

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 number: 9

» Number Sense

Edit
MCQ▾

### Question

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 number: 10

» Number Sense

Edit
MCQ▾

### Question

Which of the following is not correctly matched?

### Choices

Choice (4)Response

a.

XII = 12

b.

X = 10

c.

V = 2

d.

I = 1

Developed by: