Question

Sakshi can do a piece of work in 20 days. tanya is 25% more efficient than sakshi. the number of days taken by tanya to do the same piece of work is:

a. 15

b. 16

c. 18

d. 25

Answer 1

Tanya do the piece of work=20+25% of 20
=20+25/100*20
=20+5
=25