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Surds and Indices Questions Quiz for Competitive Exams

11 months ago 1.5K Views
Q :  

Find the cube root of .

(A) 24

(B) 38

(C) -24

(D) -38

Correct Answer : C

Q :  

If then find out the value of  .

(A) 5

(B) 3

(C) 7

(D) None of these

Correct Answer : B

Q :  

If , then what is the value of ?

(A) 25

(B) 10

(C) 15

(D) 40

Correct Answer : B

Q :  

What is the value of a5 × a7 ?

(A)

(B)

(C)

(D)

Correct Answer : C

Q :  

is equal to

(A)

(B)

(C) 5

(D) 25

Correct Answer : C

Q :  

The value of which one of the following fractions falls in between and ?

(A)

(B)

(C)

(D)

Correct Answer : D

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