Rahim takes 20 minutes to inspect a car. Karim needs only 18 minutes to do the same. If they both start inspecting cars at 8 m. what would be the first time when they will finish inspecting a car at the same time?

Rahim takes 20 minutes to inspect a car. Karim needs only 18 minutes to do the same. If they both start inspecting cars at 8 m. what would be the first time when they will finish inspecting a car at the same time?

A 10 am

B 11 am

C 12 am

D 1 pm

Solution

Correct Answer: Option B