Question

rita spends 90% of her salary . If her savings is rs 900. Find her salary.

Answer 1

spend percent is 90%.

saving percent is 100-90= 10=10%.

so , 10%of a salary is=900.

let the salary is x

10%×x/100=900
10x/100=900
x=900×100/10
x= 9000.

her salary is 9000 rupees.

Answer 2

let salary be x
spent 90%of x
left- savings = 10%of x

10% of x= 900
(10/100)×x = 900
x = 9000

Salary = 9000