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(0.04)-1.5 = ?

/ Aptitude, Surds And Indices / By
Question:
(0.04)-1.5 = ?

[A].

25

[B].

125

[C].

250

[D].

625

Answer: Option B

Explanation:

(0.04)-1.5 = 4 -1.5
100
   = 1 -(3/2)
25

   = (25)(3/2)

   = (52)(3/2)

   = (5)2 x (3/2)

   = 53

   = 125.