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
Answers were Sorted based on User's Feedback
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 |
City A's population is 68000, decreasing at a rate of 80 people per year. City B having population 42000 is increasing at a rate of 120 people per year. In how many years both the cities will have same population?
7 Answers 3i Infotech, Canara Bank, Geodesic, Hewitt, Mu Sigma,
PL CAN ANYONE SENT ME RRB material superdent post questions
There are 1997 doors in the courts. 1997 people came out from each door. One door is closed. That many people came out from each door. This continues till a single person come out of the single open door. Find the no of people inside the court?
A man spending half of his salary for house hold expenses, 1/4th for rent, 1/5th for travel expenses, a man deposits the rest in a bank. If his monthly deposits in the bank amount 50. What is his monthly salary ?
Hi dis is sravanthi & me from ECE n i hav learned software testing & m preparing for GE plz send me interview pattern & interview questions.plz help me........
Which of the following countries enjoys a federal form of Govt.? i)China,ii) USA, iii) cuba, and iv)Belgium
A cube of 3x3x3 is painted from all the 6 faces. If I cut the cube in 27 equal cubes of 1x1x1 then how many cubes will be painted from exactly 2 faces? 12 8 16 17 None of the above
A bus started from bus stand at 8.00a m and after 30 min staying at destination, it returned back to the bus stand. The destination is 27 miles from the bus stand. The speed of the bus 50 percent fast speed. At what time it retur4ns to the bus stand
0,7,26,63,124, ?
3 Answers College School Exams Tests, Geometric Software, HCL,
In a society of 80 resident families who subscribe newspapers, 60% of them subscribe The Hindu newspaper, 80% of them subscribe regional language newspaper and 70% of them subscribe TOI. How many families could, at the least, be subscribing to all the three newspapers (a) 0% (b) 5% (c) 10% (d) 20%
Differences you see in private and public bank?
consider a situation-you are a police officer.Unfortunately,forgot to bring your gun,standing alone,with no help nearby.You get a complaint that a rascal is misbehaving a girl continuously.The rascal has 1)same phisce 2)greater phisce.What to do?