Question : A can complete a work in 8 days and B can complete the same work in 11 days. How many days will they take, if both work together?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
The rate at which A works is
Together, A and B can do
So, the time taken to complete the work when A and B work together is the reciprocal of their combined work rate =
Hence, the correct answer is