Question
Quantitative Ability and Data Interpretation Question on Time and Work
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day ?
A
12 days
B
15 days
C
16 days
D
18 days
Answer
15 days
Explanation
Solution
The correct option is (B) : 15 days.