IBPS RRB Officer Scale 1 Exam 7 Aug 2021 Prelims Shift 3 Paper

Question : 45 of 80

Marks: +1, -0

A and B can fill a tank together in 10 hours while B and C together can fill the tank in 24 hours. If A, B and C together fills the tank in 120/13 hours, find the time required for C to fill the tank.