Answer on Combinatorics | Number Theory Question for mohd kashan
As we know that s = vt. Putting the values, we get:
S = 10km/h X 0.8h
=> S = 8Km is the answer.
If the river is moving in opposite direction to the motion of boat, then total speed v = vb – vr = 6km/h.
As s = vt. Putting the values, we get:
S = 6km/h X 0.8h
=> S = 4.8Km is the answer.
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