Question 170

A person P is 3 time more efficient than another per on Q in doing a job. If Q alone needs 60 hours to complete the work then the time (in hours) required for P and Q together to complete it is

Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free


Boost your Prep!

Download App