Work and Time Aptitude Tricks – 3 Tricks in 1 – Math Short Trick (Trick no. 29)
Trick/Theorem:- If ‘A‘ can do a piece of work in ‘X‘ days, ‘B‘ can do the same piece of work in ‘Y‘ days, and ‘C‘ takes time as long as ‘A‘ and ‘B‘ would take working together.
Then, ‘B‘ and ‘C‘ together can take to complete the same work in
Or, ‘A‘ and ‘C‘ together can take to complete the same work in
Or, ‘A‘, ‘B‘ and ‘C‘ together can take to complete the same work in
Now, Apply This Work and Time Aptitude Tricks on Time and Work Questions. So, Let’s solve a Question…
Q-1) A can do a work in 30 days. B can do the same work in 40 days. C takes as long as A and B would take working together. How long will it take B and C to complete the work together ? a. 6 days b. 10 days c. 12 days d. 16 days
Soln:- A can do a work in 30 (X) days.
B can do the same work in 40 (Y) days.
Now apply 1st Work and Time Aptitude Tricks
Now put, X=30 & Y=40
[So, B and C together can complete the same work in 12 days.]
For Better Learn Work and Time Aptitude all Tricks
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