A can do a piece of wark in 10 days and B can do the same work in 20 days . With the help of C , they finish the work in 5 days . How many days will it take for C alone to finish the worrk ?

🎲 Try a Random Question  |  Total Questions in Quiz: 191  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
WBPSC Previous Year Question Papers 2012 — practice the complete quiz, review flashcards, or try a random question.


A can do a piece of wark in 10 days and B can do the same work in 20 days . With the help of C , they finish the work in 5 days . How many days will it take for C <br /> alone to finish the worrk ?