[" BX.19.Raman's salary mas decroaged by "60%" and subtequently increased by "8],[" for much percent doea he lose? "]

A man spends 60% of his salary. If his salary is increased by 30% then his expanditure also increased by 20%. Find the increase %/ decrease% of his saving.

Raman's salary is increased by 5% this year. If his present salary is Rs.1806, the last year's salary was