The ratio of the speed of stream of river and the speed of boat in still water is 2 : 5. The ratio of the speed of same stream and speed of another boat in still water is 3 : 4. What is the ratio of both the boat in still water?
Answer & explanation
Correct answer: option 1
Ratio of speed :-
Boat(A) : Stream : Boat (B)
5 : 2
3 : 4
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15 : 6 : 8
Ratio of speed:
Boat (A) : Boat (B) = 15 : 8