SSC CPO Time & Work Questions โ Top 8 PYQs with Solutions (2015โ2025) | ZestExam
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SSC CPO Time & Work Questions
Top 8 PYQs (2020โ2020) โ with Solutions & Shortcuts
SSC CPO Time & Work is one of the most frequently tested topics โ 8 previous year questions from 2020โ2020 papers are included on this page. Each question comes with a step-by-step solution, common trap identified, and a time-saving shortcut.
Pipe A can fill a cistern in 12 hours, and Pipe B can empty it in 18 hours. If both pipes are opened simultaneously, how long will it take to fill the cistern?
Q5Exam PatternMedium
A's efficiency is 25% more than B's. If A and B together complete a task in 9 days, how many days does B alone need to complete the task?
Q6Exam PatternHard
Two pipes A and B together can fill a tank in 8 hours. If pipe A alone takes 12 hours more than pipe B alone to fill the tank, how many hours does pipe B take to fill the tank?
Q7Exam PatternHard
Pipe A fills a tank in 16 hours. Pipe B fills the same tank in 24 hours. If both pipes are opened together, but Pipe A is closed after some time, and Pipe B continues alone and takes a total of 18 hours to fill the tank, for how many hours was Pipe A open?
Q8Exam PatternHard
A team of workers can complete a project in 30 days. After 10 days of work, the team's efficiency increases by 25%. The project is then completed in 12 more days. If the project had been completed at the original efficiency throughout, how many days would it have taken?
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