Intensive classes for GMAT in Madras, Bombay and Bangalore in India. Weekend & Weekday classes. Includes study material and tests. Tutors include 98%ilers in GMAT & ISB / IIM Graduates.

You are here: Home » GMAT Test Prep Questions » Work Time, Pipes Cistern

1. Question 1: Working together, Jose and Jane can complete an assigned task in 20 days. However, if Jose worked alone and complete half the work and then Jane takes over the task and completes the second half of the task, the task will be completed in 45 days. How long will Jose take to complete the task if he worked alone? Assume that Jane is more efficient than Jose.
   Answer & Explanation »
   
   
2. Question 2: A can complete a project in 20 days and B can complete the same project in 30 days. If A and B start working on the project together and A quits 10 days before the project is completed, in how many days will the project be completed?
   Answer & Explanation »
   
   
3. Question 3: Ram, who is half as efficient as Krish, will take 24 days to complete a work if he worked alone. If Ram and Krish worked together, how long will they take to complete the work?
   Answer & Explanation »