Class Name: Placement Readiness Online Aptitude Crash Course
Class Session: Work/Rate
Total Questions: 25 | Duration: 60 Mins
the test for testing
A can do a work in 24 days. A and B together can complete the same work in 16 days. In how many days B can do the same work?
X can do a work in 15 days and Y is 50. Y more efficient than X. In what time X and Y together can finish the work?
A and B can do a work in 20 days, B and C in 12 days and C and A in 15 days. In how many days will the work be complete if A, B and C work together?
A and B can do a work in 25 days and 30 days respectively. They work together for 5 days and there A leaves. In how many days B will finish the rest of the work?
A man, women and a boy can complete a work in 20 days, 30 days and 60 days respectively. How many boys should assist 2 men and 8 women to complete the same work in 2 days?
If A worked alone, he took 8 hour more to complete the work then A and B working together. If B worked alone, he took 4 1/2 hour more to complete the work than A and B working together. In how many hour both A and B working together can complete the work?
A can do a job in 16 days. He worked for 4 days. He completed the remaining job is next 4 days along with B. In how many days, B alone can do the whole job?
A and B can complete a work in 16 days and 8 days respectively. Then work an alternate days with A starting the work. In how many days then will complete the work?
10 boys or 20 girls can do a work in 4 days. In how many days, if all, 10 boys and 20 girls together can complete the same work?
A and B can do a work in 12 days and 16 days respectively. A has started the work alone. After some days B joined and completed the remaining work in 4 days. In how many days A has worked alone?
A tap can fill a cistern in 25 minutes and another can empty it in 50 minutes. If both are opened at same time, in how many minutes the cistern will be filled up?
Two taps can fill a tank in 12 hrs and 15 hrs respectively. A third tap can empty it in 10 hour. If all taps are opened at the same time. How long will they take to fill the tank?
Two taps A and B can fill a tank in 10 minutes and 15 minutes respectively and tap C can empty it in 5 minutes. The taps A and B are kept open for 4 minutes and then the tap C is also opened. In how many minutes will the tank be emptied?
A tank has a filling tap which can fill the tank in 6 hours. It also has a leak at its bottom which empties the tank at 6 litres, minute. If the tank become full in 18 hour, find the capacity of the tank.
A, B and C can together earn Rs. 6200 in 10 days. B and C together can earn Rs. 2640 in 6 days and A and C together can earn Rs. 2100 in 5 days. What is C's daily earning?
A and B undertake a work for Rs. 9600. They can complete the work in 16 days and 24 days respectively. Along with C, they complete the work in 8 days. What is the share that C should get?
A, B and C can do a job in 30, 20 and 10 days respectivley. A is assisted by B an one day and by C an the next day alternatively. How long the job would take to finish?
16 users can do a work in 9 days. How many user are needed to complete the thrice of the work in 48 days?
6 men working 5 hour per day can bind 1500 books in 8 days. At the same ratio of working is how many days can 4 men bind 1600 books working 8 hour per day?
A can complete a job in 10 days. B in 12 days and C in 20 days. All begin together. But A leaves the work after 2 days and B leaves 3 days before the job in completed. How long did the job last?
A contractor employed 36 men to complete the work in 16 days. However after 12 days, he noticed that 80 X of the work was completed. How many persons can be removed from the work, in order to make sure that the work gets completed in the promised time?
Two pipes A and B would fill a tank in 30 minutes and 38 minutes respectively. If both pipes being opened, then find when the pipe A must be turned off so that the tank may be sent filled in 19 minutes?
Ram can do a certain job in twice as long as his father can do the same job. They are working together and complete the job in 6 hours. In how many hours, does his father can complete the job?
A worker is paid Rs 80 per hour for an 8 hour day and 1 1/2 times that rate for each hour in excess of 8 hour is a single day. If the worker received Rs. 800 for a sigle day's work, how long did he work on that day?