a boat moves downstream at the rate of 1 km in 7 1 over 2 minutes and

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Q:
A boat moves downstream at the rate of 1 km in $$7{1\over 2}$$ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

1
4 km/hour
2
3 km/hour
3
8 km/hour
4
$$6{1\over 2}$$ km/hour

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Answer : 4. "$$6{1\over 2}$$ km/hour "

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Maths Boats and Streams Problem

Q:
A boat moves downstream at the rate of 1 km in $$7{1\over 2}$$ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

Answer : 4. "$$6{1\over 2}$$ km/hour "

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Q: A boat moves downstream at the rate of 1 km in $$7{1\over 2}$$ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

Answer : 4. "$$6{1\over 2}$$ km/hour "

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Taxonomies

Are you sure

Report Error

a-boat-moves-downstream-at-the-rate-of-1-km-in-7-1-over-2-minutes-and

Q:
A boat moves downstream at the rate of 1 km in $$7{1\over 2}$$ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

Q.
If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at the end of four years how much interest Suresh has to pay along with principal amount?

Q.
A train moving at speed of 90 km/hr crosses a pole in 7 seconds. Find the length of the train.

Q.
A clock only with only dots marking 3, 6, 9 and 12 positions has been kept upside down in front of mirror. A person reads the time in the reflection of the clock as 4.50. What is the actual time?