Question

14.)√12 X √15 is equal to:

a) 5√6

b) 6√5

c) 10√5

d) √25

15.) In between two rational number there is/are:

a) Exactly one rational number

b) Infinitely many rational number

c) Many irrational numbers

d) Only irrational numbers

16.) What would be the denominator after rationalizing 7/(5√3 – 5√2)?

a) 19

b) 20

c) 25

d) None of these

17.) The decimal expansion of an irrational number may be:

a) Terminating

b) Recurring

c) Either terminating or non- terminating

d) Non-terminating and non-recurring

18.) If √3 = 1.732, then √

√3−1

√3+1

is equal to:

a) 2.732

b) 0.2679

c) 0.732

d) 0.517

19.) Value of (256)0.16 X (256)0.09 is:

a) 4

b) 16

c) 64

d) 256.25​

Answer 1

Answer:

Step-by-step explanation:

C

Answer 2

Step-by-step explanation:

14.) (b) 6√5

15.) (b) Infinitely many rational number

16.) (b) 20

17.) (d) Non-terminating and non-recurring

18.) √3-1 = 0.732

√3+1 = 2.732

Please cross check the question no. 19