Walking at the rate of 4 km an hour, a man cover a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16.5 km/hour, the time taken by him is :

A. 55.45 minutes

B. 54.55 minutes

C. 55.44 minutes

D. 45.55 minutes

Answer: Option B

Solution(By Examveda Team)

Total distance
= $$4 \times 3\frac{3}{4}$$
= 15 km
Time taken on cycle :
= $$\frac{{15}}{{16.5}} \times 60$$
= 54.55 minutes