Question

$\frac{\sqrt{36}}{\sqrt5}\times\frac{\sqrt{125}}{5}\times\frac{3}{6}=?$

• A. 3
• B. 5
• C. 6
• D. 1/6

Answer 1

Answer:

A. 3

$({\sqrt36}/{\sqrt5})\times(\sqrt{125}/5)\times3/6$

$=6/{\sqrt5}\times5\sqrt5/5\times3/6$

$=\frac{6\times5\sqrt5\times3}{\sqrt5\times5\times6}=3$