Question

Neha can do a piece of work in 20 days. Ramya is 25% more efficient than neha. The number of days taken by ramya to do the same piece of work is:

Answer 1

Answer:

16 days.

Step-by-step explanation:

Ratio of times taken by Neha and Ramya is 125:100 = 5:4

Let Ramya take x days for completing the work.

5 : 4 :: 20 : x

=> x = 4/5*20 = 16 days.

Ramya will take 16 days.