ratio of time taken by a sailor to cover some distance upstream and do

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Q:
Ratio of time taken by a sailor to cover some distance upstream and downstream is 4 : 1. If speed of stream is 4.5 km/hr. Then find out speed of boat?

1
8.5 km / hr
2
9.5 km / hr
3
7.5 km / hr
4
8 km / hr

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Answer : 3. "7.5 km / hr "

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Maths Boats and Streams aptitude

Q:
Ratio of time taken by a sailor to cover some distance upstream and downstream is 4 : 1. If speed of stream is 4.5 km/hr. Then find out speed of boat?

Answer : 3. "7.5 km / hr "

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Q: Ratio of time taken by a sailor to cover some distance upstream and downstream is 4 : 1. If speed of stream is 4.5 km/hr. Then find out speed of boat?

Answer : 3. "7.5 km / hr "

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Taxonomies

Are you sure

Report Error

ratio-of-time-taken-by-a-sailor-to-cover-some-distance-upstream-and-do

Q:
Ratio of time taken by a sailor to cover some distance upstream and downstream is 4 : 1. If speed of stream is 4.5 km/hr. Then find out speed of boat?

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?