Question

Radha and Medha can together do a work in 10hrs Radha alone can do it in 15hrs how long will Medha take to do it alone

Answer 1

answer of this question is 30

Answer 2

Answer:

30 hrs.

Step-by-step explanation:

• (Radha + Medha )'s one day work = 1/10 th part.
• Radha's one day work = 1/15 th part.

So Medha's one day work = 1/10 - 1/15 = 1/30 th part.

• Medha can do this work in 30 hrs.