MCQ Practice

A alone can do a work in 11 days. B alone can do the same work in 22 days. C alone can do the same work in 33 days. They work in the following manner: Day 1: A and B work. Day 2: B and C work. Day 3: C and A work. Day 4: A and B work. And so on. In how many days will the work be completed?

Subject: MathematicsTopic: Time And Work
A

3 days

B

12 days

C

6 days

D

9 days

Correct Answer: D