Real Numbers

Rational numbers are denoted by

• N

• W

• Z

• Q

The Decimal expansion of rational numbers is

• Terminating Decimals

• Non-terminating recurring decimals

• Either terminating or non-terminating recurring decimals

• Neither terminating nor non-terminating recurring decimals

The collection of all rational numbers and irrational numbers is known as

• Real Numbers

• Natural Numbers

• Integers

• Whole numbers

3.25 in p/q form

• 325/100

• 13/4

• 1/2

• 1/5

How many rational numbers will exist in between two rational numbers?

• 1

• 0

• 2

• Infinite

An even prime number is

• 1

• 2

• 4

• 8

A number which is neither prime nor composite

• 3

• 2

• Not determined

• 1

1/3 in decimal form

• 0.1111...

• 0.2222...

• 0.3333...

• 0.9999

The decimal expansion of an irrational numbers is

• Non-terminating

• Non-recurring

• Non-terminating and non-recurring

• None of the above

Prime factorisation of 125 is

• 5x5

• 2x5x5x2

• 5x5x5

• 5x25