DSSSB · Mathematics

Ram and Ravi together could complete a work in 12 days. They started working together, but after four days Ram left the work and the work was completed by Ravi alone in 16 more days. In how many days could Ram alone complete the entire work?

  1. 15
  2. 21
  3. 24
  4. 19
Answer and detailed solution are available in the protected study screen.
Register or login to attempt