19 persons do 19 programs in 19 hours . If they take 15 mins interval and then how much time they need to do 52 programs.
Correct Answer: 52 hrs 15 min
Explanation:
Since they can do 19 programs in 19 hours, Then 52 programs in 52 hours respectively.
And a 15 min interval
Total time they take to do 52 programs is 52 hours 15 minutes.