general math MCQ #609

A is twice as good a workman as B and takes 6 less days to complete a piece of work as

general math MCQ #609

Question 1
Q1. A is twice as good a workman as B and takes 6 less days to complete a piece of work as
- A) 12 days
- B) does. To finish the work alone, B will take: Time-Work 10 days
- C) 13 days
- D) 16 days
Answer: 12 days
Explanation: Since A is twice as productive as B, if B takes t days then A takes t/2 days; t − t/2 = 6 gives t = 12 days.