If √(.00000676)=.0026, the square root of 67,60,000 is: · ABC26GN1362
Subject: General Aptitude · Chapter: Square Roots and Cube Roots
If $\sqrt{.00000676}=.0026$, the square root of $67,60,000$ is:
(a)$\frac{1}{26}$
(b)26
(c)260
(d)2600
Answer
Explanation
$$\begin{gathered} \sqrt{6760000}=\sqrt{0.00000676 \times 10^{12}}=\sqrt{0.00000676} \times \sqrt{10^{12}} \\ =.0026 \times 10^{6}=2600 . \end{gathered}$$
Explanation as extracted from the printed page; notation may be imperfect.
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