Question
Quantitative Aptitude Question on Time and Work
A and B can do work in 12 days and 24 days respectively. They started working together but left the work 3 days before its completion and thereafter B alone completed the work. For how many days A worked with B?
A
5
B
7
C
6
D
8
Answer
7
Explanation
Solution
The correct answer is option (B) : 7