A can do 1/4th part of the work in 10 days, B can do 40% of the work in 40 days and C can do 1/3rd of the work in 13 days. Who will complete the work first? Choices.
A) A B) B C) C D) A and C both E) None of these
Explanation:   The whole work is done by A in 4 × 10 = 40 days   B can do the whole work in 40/40 × 100 days = 100 days   C can do the whole work in 3 × 13 = 39 days.   Therefore, the 1st person to complete the work is C.   Answer: Option C
<result>C</result>
A can do 1/4th part of the work in 10 days, B can do 40% of the work in 40 days and C can do 1/3rd of the work in 13 days. Who will complete the work first?