If √(.00000676)=.0026, the square root of 67,60,000 is:

ABC26GN1362 · Square Roots and Cube Roots

Subject: General Aptitude · Chapter: Square Roots and Cube Roots · Exam: · Marks: · Difficulty:

If $\sqrt{.00000676}=.0026$, the square root of $67,60,000$ is:

(a)$\frac{1}{26}$

(b)26

(c)260

(d)2600

Answer

Answer (as printed): D

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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