SSC CPO 11 Dec 2019 Shift 1 Paper

Question : 149 of 200

Marks: +1, -0

Three pipes, A, B and C, can fill a cistern in 12, 18 and 24 minutes, respectively, If all the pipes are opened together for 7 minutes, what will be the volume of the water that overflows as the percentage of the total volume of the cistern?