Question

The ratio in the simplest form of $400gm$ to $2kg$ is:

• A. $400:2$
• B. $400:2000$
• C. $4:20$
• D. $1:5$

Answer 1

The correct option is D

$1:5$

$1kg=1000gm$

Now, $2kg=2000gm$

Taking the ratio of $400gm$ to $2000gm$.

$\Rightarrow 400:2000=\frac{400}{2000}=\frac{4}{20}=\frac{1}{5}$

So, the ratio is $1:5$

Hence, the correct answer is option (D).