A ans B can do a work in 12 days. B can do the same work in 18 days. In how many days A can complete the 2/3 of the same work?
A
36 days
B
24 days
C
16 days
D
17 days
Correct Answer: 24 days
shortcut - (18*12)/(18 - 12) = 36 as 2/3 work then = (36*2)/3 = 24 days