Question

The decimal expansion of the rational number $\frac{43}{2^4\times 5^3}$ will terminate after:

• A. $3$ places
• B. $4$ places
• C. $5$ places
• D. $1$ place

Answer 1

The correct option is B $4$ places

$\frac{43}{2^4\times 5^3}$ $=\frac{43}{2000}$

$\Rightarrow \frac{43}{2000}$ $=0.0125$

Clearly it can bee seen that it terminates after four places so correct anwer is option B