Boat goes downstream from P to Q in 2hrs, upstream in 6hrs
and if speed of stream was ½ of boat in still water. Find
dist PQ
6 4 10 none
Answer Posted / pratyush
Can't b determined , so ans is none.
if it was given that speeds are integer values then ans is 6.
U put 4 also as in above explanation , u will get u=4/3 and v=2/3 and
same if u put 10.
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