Question

sarwat spends 40% of his salary on food 25% on conveyence if her saving in the end of the month is RS 1200 then her salary is

Answer 1

question:sarwat spends 40% of his salary on food 25% on conveyence if her saving in the end of the month is RS 1200 then her salary is

answer:

let salery of sarwar

$= x$

then,salery

$= spend \: on \:( food +conversity ) \\ + left \: mony = x\\ = 40\%x + 25\%x + 1200 = x\\ = > \frac{40}{100} x + \frac{25}{100} x + 1200 = x \\ = > \frac{40x + 25x }{100} + 1200 = x \\ = > \frac{65x}{100} + 1200 = x \\ = > \frac{13x}{20} + 1200 = x\\ = > \frac{13x + 24000}{20} = x \\ = > 13x + 2400 = 20x \\ = > 2400 = 33x \\ = > x = \frac{2400}{33}$