WBCS.LIVE practice question

A, B and C can complete a work in 20, 24 and 30 days respectively. If they work together, how many days will they take to complete the work?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 8 days
  2. 5 days
  3. 6 days
  4. 7 days

Correct answer and explanation

Correct answer: 8 days