Question
Quantitative Aptitude Question on Time and Work
'A' can complete a task in 10 days whereas 'B' can complete the same task in 15 days. If 'A' and 'B' work on alternate days starting with 'A', then what is the total number of days required to complete the task?
A
11
B
12
C
13
D
14
Answer
12
Explanation
Solution
The correct answer is (B): 12