A drink of chocolate and milk contains 8% pure chocolate by volume. If 10 litres of pure milk are added to 50 litres of this drink, the percentage of chocolate in the new drink is:

A. $$6\frac{2}{3}$$

B. $$5\frac{2}{3}$$

C. $$5\frac{1}{3}$$

D. $$6\frac{1}{3}$$

Answer: Option A

Solution (By Examveda Team)

Chocolate → 8% of 50 litres ⇒ 4 litres

$$\frac{4}{{60}} \times 100 \Rightarrow 6\frac{2}{3}\% $$