ABC26GN1466 · Square Roots and Cube Roots

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

$\sqrt[3]{4 \frac{12}{125}}=$ ?
(a)$1 \frac{2}{5}$
(b)$1 \frac{3}{5}$
(c)$1 \frac{4}{5}$
(d)$2 \frac{2}{5}$
Answer
Answer (as printed): B
Explanation
$\sqrt[3]{4 \frac{12}{125}}=\sqrt[3]{\frac{512}{125}}=\left(\frac{8 \times 8 \times 8}{5 \times 5 \times 5}\right)^{1 / 3}=\frac{8}{5}=1 \frac{3}{5}$.

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

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