# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 223 - 227 of 1059

Access detailed explanations (illustrated with images and videos) to 1059 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 223

Edit
MCQ▾

### Question

The two numbers nearest to 10000 which are exactly divisible by each of 2,3, 4,5, 6 and 7 is

### Choices

Choice (4) Response

a.

10340,10080

b.

9669,10080

c.

9660,10080

d.

9320,10080

## Question number: 224

Edit
MCQ▾

### Question

The two consecutive prime numbers with difference 2 are called ________.

### Choices

Choice (4) Response

a.

Composite

b.

Even

c.

Twin primes

d.

Co-primes

## Question number: 225

Edit
MCQ▾

### Question

If are two whole numbers, then commutative law is applicable to multiplication if

### Choices

Choice (4) Response

a.

AND

b.

c.

d.

All a. , b. and c. are correct

## Question number: 226

Edit
MCQ▾

### Question

If a, b and c are whole numbers such that a > b and c 0 and c > 0, then

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 227

Edit
MCQ▾

### Question

A unit fraction is one of the from where ‘a’ is a natural number ( . Any proper fraction can be written as the sum of two or more unit fractions.

{Ex. }

In the case of , the factors of 2 are 1 and 2 only

Express as the sum of two different unit fraction in different ways.

### Choices

Choice (4) Response

a.

b.

c.

d.