Time and Work · General Aptitude

141 questions in this chapter.

General

ABC26GN3457 · A is twice as good a workman as B. If they work together, they can complete a job in 18 days. If A alone does the job, in how many days he… · 2010
ABC26GN3458 · David and Michael together can finish a job in 4 days 19 hrs 12 min. If David works at two-thirds Michael's speed, how long does it take…
ABC26GN3459 · A is thrice as good a workman as B and so takes 60 days less than B for doing a job. The time in which they can do the job together is…
ABC26GN3460 · A and B can do a job together in 7 days. A is 1 3/4 times as efficient as B. The same job can be done by A alone in : · 2003
ABC26GN3461 · Kamal can do a work in 15 days. Bimal is 50\% more efficient than Kamal. The number of days, Bimal will take to do the same piece of work… · 2006
ABC26GN3462 · A does 20\% less work than B. If A can complete a piece of work in 7 1/2 hours, then B can do it in · 2006
ABC26GN3463 · A is 30\% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days…
ABC26GN3464 · A can do a piece of work in 10 days working 8 hours per day. If B is two-thirds as efficient as A, then in how many days can B alone do the…
ABC26GN3465 · A does half as much work as B in one-sixth of the time. If together they take 10 days to complete a work, how much time shall B alone take… · 2005
ABC26GN3466 · A is 50\% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 40 days, then A, B and C…
ABC26GN3467 · Two workers A and B working together completed a job in 5 days. If A worked twice as efficiently as he actually did and B worked 1/3 as…
ABC26GN3468 · A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
ABC26GN3469 · 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 · 2004
ABC26GN3470 · A and B can complete a work in 18 days and 15 days respectively. They started doing the work together but after 3 days A had to leave and B…
ABC26GN3471 · A, B and C can separately do a work in 12, 15 and 20 days respectively. They started to work together but C left after 2 days. The… · 2006
ABC26GN3472 · A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2… · 2010
ABC26GN3473 · A can complete a piece of work in 10 days, B in 15 days and C in 20 days. A and C worked together for 2 days and then A was replaced by B… · 2007
ABC26GN3474 · A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in…
ABC26GN3475 · A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for…
ABC26GN3476 · X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the…
ABC26GN3477 · A completes 7/10 of a work in 15 days. Then he completes the remaining work with the help of B in 4 days. The time required for A and B… · 2005
ABC26GN3478 · A man and a boy can do a piece of work in 24 days. If the man works alone for the last 6 days, it is completed in 26 days. How long would… · 2005
ABC26GN3479 · A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the… · 2003
ABC26GN3480 · X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to…
ABC26GN3481 · A, B and C together can complete a piece of work in 10 days. All the three started working at it together and after 4 days A left. Then B…
ABC26GN3482 · A does 4/5 of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to…
ABC26GN3483 · A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how…
ABC26GN3484 · A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After A has been working at it for 5 days and…
ABC26GN3485 · A and B can do a piece of work in 28 and 35 days respectively. They began to work together but A leaves after some time and B completed the…
ABC26GN3486 · A can build up a wall in 8 days while B can break it in 3 days. A has worked for 4 days and then B joined to work with A for another 2 days… · 2006
ABC26GN3487 · Anuj and Manoj can together paint their house in 30 days. After working for 20 days, Anuj has to go out and Manoj finishes the remaining… · 2006
ABC26GN3488 · A started a work and left after working for 2 days. Then B was called and he finished the work in 9 days. Had A left the work after working… · 2005
ABC26GN3489 · Working together, Asha and Sudha can complete an assigned task in 20 days. However, if Asha worked alone and completed half the work and… · 2010
ABC26GN3490 · A can do a piece of work in 14 days which B can do in 21 days. They begin together but 3 days before the completion of the work, A leaves… · 2007
ABC26GN3491 · A, B and C can complete a work separately in 24, 36 and 48 days respectively. They started together but C left after 4 days of start and A…
ABC26GN3492 · A, B and C can complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the work 5 days before its… · 2007
ABC26GN3493 · A, B and C together earn ₹ 300 per day, while A and C together earn ₹ 188 and B and C together earn ₹ 152. The daily earning of C is :
ABC26GN3494 · A, B and C are employed to do a piece of work for ₹ 529. A and B together are supposed to do 19/23 of the work and B and C together 8/23 of…
ABC26GN3495 · Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get ₹ 150. What is the…
ABC26GN3496 · If A can do 1/4 of a work in 3 days and B can do 1/6 of the same work in 4 days, how much will A get if both work together and are paid ₹…
ABC26GN3497 · A man and a boy received ₹ 800 as wages for 5 days for the work they did together. The man's efficiency in the work was three times that of… · 2005
ABC26GN3498 · Two men undertake to do a piece of work for ₹ 1400 . The first man alone can do this work in 7 days while the second man alone can do this… · 2007
ABC26GN3499 · A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. The same money is sufficient to pay the wages of both… · 2007
ABC26GN3500 · A can do a piece of work in 10 days; B in 15 days. They work for 5 days. The rest of the work was finished by C in 2 days. If they get ₹… · 2005
ABC26GN3501 · The daily wages of a worker are ₹ 100 . Five workers can do a work in 10 days. If you pay ₹ 20 more daily, they agree to do 25\% more work…
ABC26GN3502 · A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for half a day daily, then in…
ABC26GN3503 · A, B and C completed a work costing ₹ 1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio of 5… · 2007
ABC26GN3504 · A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively one at a time for… · 2007
ABC26GN3505 · A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is…
ABC26GN3506 · A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on…