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A can do a piece of work in 15 days, which B can do in 10
days. B worked at it for 8 days. A can finish the remaining
work in
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Answer / naresh
suppose we have to produced 100 goods.
B can produce it in 10 days it means he produces 10 good
each day
A can produce same no of goods in 15 days it means he can
produce 100\15=6.67
if b works 4 a 8 days it means he produces 80 goods..
remainig 20 goods produce by A..
And he will take 20\6.67= 3 days..
so the answers is 3 days..
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / rajguru
fraction of work by A in one day = W/15
fraction of work by B in one day = W/10
work completed by B in 8 days = W/10 * 8
fraction of work remaining = W(1-8/10)=2/10=1/5
time taken for A = 1/5 / 1/15= 3
| Is This Answer Correct ? | 8 Yes | 3 No |
Answer / vishal pitaliya
A can do a piece of work in 15 days
B can do in 10
b completes 8 day work
remaing work is of 2 day
A takes 1.5 time much than B
so 2*1.5=3
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / nixson
Viral can do a piece of work in 10 days
So in 1 day he does 1 / 10 of the work
Raja can do a piece of work in 15 days
So in 1 day he does 1 /15 of the work
Together in 1 day they finish 1/10 + 1/15 = 5/ 30 = 1/6 of the work
Together they can finish the job in 6 days ANSWER
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rajasekar
(a) 2 days
(b) 3 days
(c) 5 days
(d) 10 days
| Is This Answer Correct ? | 13 Yes | 15 No |
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