Discussion Forum



1)

The value of 0.0396 + 2.51 correct to 2 significant figures is :


A) 0.015

B) 0.0157

C) 0.016

D) 0.017

Answer:

Option C

Explanation:

$\frac{0.0396}{2.51}=\frac{3.96}{251}=\frac{396}{251\times100}=\frac{1.577}{100}=0.01577=0.016
$