Two boats X and Y start towards each other from two

Q: Answer-Two boats X and Y start towards each other from two places, 198 km apart. Speed of the boat X and Y...

Let the speed of the stream be x kmhr and both the boats meet after t hours According to the question, rArr 15 x t 18 ndash x t 198 rArr 15t 18t 198 rArr 33t 198 rArr t 19833 6 hours

places, 198 km apart. Speed of the boat X and Y in still water are 15 km/hr and 18 km/hr respectively. If X proceeds down and Y up the stream, they will meet after.

A 4 hours

B 5 hours

C 6 hours

D 7 hours

E 8 hours

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