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
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 |
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 |
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 |
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 |
Radha, Geeta & Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday June 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month?
xsqrt(0.09)=3 , then x equals
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