A boat goes 24 km upstream and 28 km downstream in 6 hours. It covers – McqOptions

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1.	A boat goes 24 km upstream and 28 km downstream in 6 hours. It covers 30 km upstream and 21 km downstream in 6 hrs 30 min. What is the speed of the boat in still water?
A.	8 किमी/घंटा
B.	9 किमी/घंटा
C.	12 किमी/घंटा
D.	10 किमी/घंटा
Answer» E.

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