Question

a milkman mixes milk and water in 4:1. If the SP of milk is 5/4 times its CP. Find its profit.​

Answer 1

Answer:

if the ratio is 4:1 then milk is 80% in mixture

and than c.p= 80

the s.p= 5/4×80= 100

and then profit is 20/80×100=25%