A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is:

• ক 3 : 4
• খ 3 : 2
• গ 2 : 1
• ঘ 3 : 1 ✅ সঠিক উত্তর