1.

A sailor travels 12 km downstream in 48 minutes. leaves and comes back in 1 hour 20 minutes. The sailor's speed in still water is -

A. 12 किमी/घंटा
B. 12.5 किमी/घंटा
C. 13 किमी/घंटा
D. 15 किमी/घंटा
Answer» B. 12.5 किमी/घंटा


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