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General Questions (Objective Type)

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Aptitude - Surds and Indices

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1.

(17)^3.5 x (17)^? = 17⁸

2.29

2.75

4.25

4.5

2.

If a x - 1 = b x - 3 , then the value of x is:

b a

1

2

1

2

7

2

3.

Given that 10^0.48 = x, 10^0.70 = y and x^z = y², then the value of z is close to:

1.45

1.88

2.9

3.7

4.

If 5^a = 3125, then the value of 5^{(a - 3)} is:

25

125

625

1625

5.

If 3^{(x - y)} = 27 and 3^{(x + y)} = 243, then x is equal to:

0

2

4

6

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