Punja Police SI 19 Aug 2021 Shif 1 Paper 1

Question : 56 of 100

Marks: +1, -0

Both A and B can do a piece of work in 8 days. B and C together can do the same work in 12 days. A, B and C together can do the same work in 6 days. In how many days can B do the same work alone?