a Boat is sent across a river with a velocity of 8 km per hour if the resultant velocity of the boat is 10 km per hour the river is flowing with a velocity of
a. 25√3 km/hr
b. 6km/hr
c. 8km/hr
d. 10km/hr
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answer is b or 6 as we can see there will a Pythagorean triplet 10 8 6 and triangle is also formed
P.S.: sorry for the diagram but it can give you a rough idea
anantammudgal:
due to some technical issues diagram is not shown.... so for that consider P as in perpendicular as 8 and H as in hypotenuse as 10
answer is 6 not c typo mistake
ok
thanks
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