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Rahul Dev

· started a discussion

· 1 Months ago

Question is ambiguous

Question:

A boat moves downstream at the rate of 1 km/hr in   712    minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

Options:
A)

8 km/hr

B)

612     km/hr

C)

4 km/hr

D)

312    km/hr [

Solution:

Ans: (b)

  

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