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Boat goes downstream from P to Q in 2hrs, upstream in 6hrs
and if speed of stream was ½ of boat in still water. Find
dist PQ
6 4 10 none

Answers were Sorted based on User's Feedback



Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of b..

Answer / arpit

hey attending capgemini on sta??wann siscuss questions??i
have some problems to...

answer for this is 6

Is This Answer Correct ?    17 Yes 7 No

Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of b..

Answer / arpit

hey attending capgemini on sat??wanna discuss questions??i
have some problems to...

answer for this is 6

Is This Answer Correct ?    15 Yes 7 No

Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of b..

Answer / vasanthraj

u+v=km/hr for down stream
u-v=km/hr in upstream;
heare.....v=u/2;
here times are....2hr for down straem,6hr for upstream...
assume dist between pq is::6 then.....

u+u/2=3kmper hour(total 2hr so....2*3=6)
u=2;v=1....ok....
u-u/2=1kmperhour(6hr..6*1=6km)...u=2;v=1;....hmmmm
so 6km is satisified.....ans==6km...(dist betwn pq)

Is This Answer Correct ?    22 Yes 14 No

Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of b..

Answer / pratyush

Can't b determined , so ans is none.
if it was given that speeds are integer values then ans is 6.
U put 4 also as in above explanation , u will get u=4/3 and v=2/3 and
same if u put 10.

Is This Answer Correct ?    2 Yes 1 No

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