Question

are not to There are three temples A, B and C on a riverbank Temple C is situated exactly in the middle of A and B. A motorboat, whose speed is 20 kmph in still water, goes from A to C and come back in 2 hours. Another boat with same speed goes from A to B in 4 hours. How many hours will the second boat take to come back from B to A.​

Answer 1

4hours will be taken by the boat

Answer 2

first boat take 4 hours from a to b

then the next boat will also take to come back from b to a