A and B can do a piece of work in 4 days.
A and B can do a piece of work in 4 days. With the help of C they finish the work in 3 days. C alone can do that piece of work in?
Answer/Solution
12 DAYS
Steps/Work
C = 1/3 – 1/4 = 1/12 => 12 days
Answer:D
Answer:D