Question

5. Nishu and Archana can do a piece of work in 10
days and Nishu alone can do it in 12 days. In how
many days can Archana do it alone?
(a) 60 days
(b) 30 days
(C) 50 days
(d) 45 days

Answer 1

Step-by-step explanation:

it will take her 30 days