9th Maths Weekly Test

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CREATED BY V.SRIRAM, MATHS TEACHER ,GBHSS MADUKKUR

NAME OF THE STUDENT *

SCHOOL NAME *

MOBILE NUMBER *

1.Which of the following is not true? *

20 points

(1) Every rational number is a real number.

(2) Every integer is a rational number.

(3) Every real number is an irrational number.

(4) Every natural number is a whole number.

2. Which one of the following, regarding sum of two irrational numbers, is true? *

20 points

(1) always an irrational number

(2) may be a rational or irrational number.

(3) always a rational number

(4) always an integer.

3. Which one of the following has a terminating decimal expansion? *

20 points

(1)5/64

(2) 8/9

(3)14/15

(4)1/12

4.Which one of the following is an irrational number? *

20 points

(1) 25

(2) 9/3

(3) 711

(4) π

5. If a number has a non-terminating and non-recurring decimal expansion, then it is

20 points

(1) a rational number

(2) a natural number

(3) an irrational number

(4) an integer

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