1.

If sum of upstream and downstream speed of a boat is 82 kmph, and the boat travels 105 km. upstream in 3 hr, Find the time taken by boat to cover 126 km downstream.

A. 2.8 hrs
B. 2.7 hrs
C. 2.6 hrs
D. 2.5 hrs
Answer» C. 2.6 hrs


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