Question : A alone can complete a work in 16 days and B alone can complete the same work in 96 days. In how many days both A and B together can complete the same work?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
One day's work of A =
One day's work of B =
One day's work of A and B together
=
=
=
Hence, the correct answer is