Term 1 grade 9 cbse

What is a repeating decimal or decimal that terminates called ?

• Natural Number

• Irrational Number

• Rational Number

• Whole Number

Which of the following is an example of an irrational number?

• -2/3

• .75575557654..

• 23

• 0

Which of the following is true about irrational numbers?

• They are terminating decimals.

• They are non terminating and non-recurring decimals.

• They are fractions.

• They are natural numbers.

Which of the following number is an irrational number?

• √9

• √49

• √100

• √120

• 27

• -27

What is the value of (3 - √3) (2 - √2) ?

• 6 - √6

• 6 -2√3 - 3√2 + √6

• 6 + √6

• 6 -2√3 - 3√2 - √6

What is the value of 5√3 × √12 ?

• 30

• 6

• √180

• 15√12

Which of the following is a rational number between 15 and 16 ?