A) 10: 7
B) 15: 8
C) 4: 3
D) 5: 4
Correct Answer: B
Solution :
Ratio of speeds of stream and 1st boat = 2 : 5 = 6 : 15 Ratio of speeds of stream and 2nd boat - 3 : 4 = 6 : 8 \[\therefore \]Required ratio of the speeds of two boats =15:8You need to login to perform this action.
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