Value of √(.01) × 3√(.008)-.02 is · ABC26GN1469

Subject: General Aptitude · Chapter: Square Roots and Cube Roots · Exam: P.C.S. 2006

Value of $\sqrt{.01} \times \sqrt[3]{.008}-.02$ is

(a)0

(b)1

(c)2

(d)3

Answer

Answer (as printed): A

Explanation

$$\begin{array}{r} \sqrt{.01} \times \sqrt[3]{.008}-.02=\sqrt{(.1)^{2}} \times \sqrt[3]{(.2)^{3}}-.02 \\ =.1 \times .2-.02=.02-.02=0 \end{array}$$

Explanation as extracted from the printed page; notation may be imperfect.

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