Question

The speed of a boat in still water in 9 kmph and the speed of stream is 6 kmh. If the boat covers a round trip journey in 6 h, then find the time taken by the boat to complete the downstream journey ? ​

Answer 1

Answer:

The speed of boat in still water 9 kmph and speed of stream is 3 kmph. Find the time taken by boat to cover 12 km upstream.

2 hours

3 hours

4 hours

5 hours

Answer (Detailed Solution Below)

Option 1 : 2 hours