Work Problems — Engineering Board Exam Practice Questions
18 free engineering board exam reviewer questions on Work Problems (Algebra), each with the correct answer and a worked solution.
- Mr. Yayama Nin can wash his car in 15 minutes, while his son Reese Kid takes twice as long to do the same job. If they work together, how…
- Pipes X and Y can fill an empty tank in 6 and 3 hours respectively. Drain D can empty a full tank in 24 hours. How long will an empty tank…
- Bing can finish a job in 8 hours. Bong can do it in 5 hours. If Bing worked for 3 hours and then Bong was asked to help her finish it, how…
- Bing, Bong and Bang can mow a lawn in 3, 4 and 6 hours respectively. What fraction (as a percent) of the yard can they mow in 1 hour if…
- A and B can do a piece of work in 60 days, B and C in 35 days, and A and C in 30 days. Working together, how many days can all of them…
- If 15 students can build a railway prototype 108 m long in 6 days, what length of similar railway can be built by 25 students in 3 days?
- Twenty-eight students can finish a certain design project in sixty days. At the start of the sixteenth day, five students dropped the…
- Marlon, Kimbert and Meryl can mow the lawn in 4, 6 and 7 hours respectively. What fraction of the yard can they mow in 1 hour if they work…
- One pipe can fill a tank in 6 hours and another pipe can fill the same tank in 3 hours. A drain pipe can empty the tank in 24 hours. With…
- The time required for two examinees to solve the same problem differs by two minutes. Together they can solve 32 problems in one hour. How…
- A man can do a job three times as fast as a boy. Working together it would take them 6 hours to do the same job. How long will it take the…
- In a company, x can do a job 50% faster than y and 20% faster than z. If they work together, they can finish the job in 4 days. How many…
- Candle A and candle B of equal length are lighted at the same time and burn until candle A is twice as long as candle B. Candle A is…
- The average rate of production of a PCB is 1 unit for every 2 hours of work by two workers. How many PCBs can be produced in one month by…
- 24 workers can finish a road project in 20 days. After 5 days, 6 workers leave the job. In how many more days will the remaining workers…
- One pipe can fill a tank in 5 hours and another in 8 hours. A drain can empty the full tank in 10 hours. With all three open, how many…
- A and B together can finish a job in 12 days. A alone can finish it in 20 days. How many days would B need to do the job alone?
- A can paint a house in 6 days and B can paint it in 3 days. Working together, how many days will they take?