Question

M and N individually can complete a work in 40 days and 60 days respectively. If the time taken by O alone to complete the work is 0.75 times the time taken by M and N together to complete the work, find the time taken by O to complete the work while working alone.

A 24 days
B 15 days
C 18 days
D 20 days
E None of these
Practice Next

More Time and work Questions

Relevant for Exams:

Hey! Ask a query