Simran takes twice as long to swim up as to swim down the river and ha – McqOptions

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1.	Simran takes twice as long to swim up as to swim down the river and has a speed of 12 km/hr in still water. What is river s speed?
A.	6 km/hr
B.	3 km/hr
C.	8 km/hr
D.	4 km/hr
Answer» E.

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