Time and Work, Pipes and Cisterns - Online Test
30:00
1. If A can do a piece of work in 10 days and B can do the same work in 15 days, in how many days can they complete the work together?
2. A can complete a work in 20 days and B can complete the same work in 30 days. They start working together. In how many days will the work be completed?
3. P can finish a work in 12 days and Q can finish it in 18 days. They work together for 4 days. The remaining work is completed by R in 6 days. In how many days can R alone finish the work?
4. A can do a piece of work in 5 days and B can do it in 7 days. How long will it take for them to do the work together?
5. A can complete a work in 10 days. B can complete the same work in 15 days. A starts the work alone and works for 3 days. Then B joins A. In how many more days will the work be completed?
6. A, B, and C can complete a work in 10, 12, and 15 days respectively. They start working together. After 2 days, A leaves the work. In how many days will B and C complete the remaining work?
7. A can do a work in 18 days. B can do the same work in 24 days. C can do the same work in 30 days. A and B work together for 6 days. Then B leaves. In how many days can A and C complete the remaining work?
8. A can complete a work in 7 days. B can complete the same work in 10 days. C can complete the same work in 14 days. They start working together. After 3 days, A leaves. In how many days will B and C complete the remaining work?
9. A and B can complete a work in 12 days and 16 days respectively. They work together for 4 days. Then A leaves. In how many days will B complete the remaining work?
10. A can do a work in 20 days. B can do the same work in 25 days. They start working together, but B leaves after 5 days. In how many days will A complete the remaining work?
Test Results
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