Home » Aptitude » Time and Work

A is twice as good a workman as B and together they finish a piece of work in 14 days. In how many days can a alone finish the work?

Correct Answer: 21

Explanation:

One day's work of A and B = 1/x + 1/2x = 1/14
∴ x = 21
Since A is twice efficient as B so A will take half of the day taken by B.


← Previous Question Next Question→

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion