A questions and two statements labelled (I and II) are given. You have to decide, which statement(s) is/are sufficient to answer the question.
Find in how many days, Shruti can complete the whole work.
I. Aarohi can complete a piece of work in 5 days. Bhavana can complete the same piece of work in 8 days.
II. Aarohi is 60% more efficient than Bhavana. The ratio of efficiency of Bhavana and Shruti is 1 : 2.
1
Only I is sufficient.
2
Both I and II are sufficient.
3
Only II is sufficient.
4
Neither I nor II is sufficient.