A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:
A. 4 days
B. 6 days
C. 8 days
D. 12 days
Answer: B.
Quiz, Objective, Multiple Choice Question (MCQ), Test Bank Solution and Short Answers.