SSC CPO 23 Nov 2020 Shift 2 Paper

Question : 122 of 200

Marks: +1, -0

X can do a work in 3 days, Y does three times the same work in 8 days, and Z does five times the same work in 12 days if they have to work for 6 hours in a day. Then in how much time can they complete the work together?