Time & Work Aptitude Trick 2
This trick is
based on the aptitude problem solving like Work done for some days and
leaving, this is sometimes tough to understand and solve …..
So, we can solve it using small tip… as follows
Eg:- A and B can do a piece of work in 45 and 40 days
respectively. They began to do the work together but A leaves after some days
and then B completed the remaining work in 23 days. The number of days after
which A left the work was:-
The remaining work is 1- 23/40 = 17/40. 1/40 X 23 = 23/40
17/ 360 -----------1 day
17/40 -----------x days (cross multiply)
OR 