A, B and C can Complete a Work in 10, 12 and 15 days Respectively :

A, B and C can complete a work in 10, 12 and 15 days respectively. A left work 5 days before the work was completed and B left 2 days after A had left. Number of days required to complete the whole work was :

  1. 6
  2. 25/3
  3. 20/3
  4. 7
Anurag Mishra Professor Asked on 17th November 2015 in Maths.
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Answer:  (4) 7

Anurag Mishra Professor Answered on 17th November 2015.
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