A boat is sent across a river with a velocity of 8 km/hr. If the resul – McqOptions

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1.	A boat is sent across a river with a velocity of 8 km/hr. If the resultant velocity of boat is 10 km/hr, then velocity of the river is: [Pb. PET 2004]
A.	10 km/hr
B.	8 km/hr
C.	6 km/hr
D.	4 km/hr
Answer» D. 4 km/hr

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