Question

. A person spends 30% of his salary on food
and 10% on house rent. If he is left with
12,000, what is his salary?
(1) 20,000
(2) 25,000
(3) 28,000
(4)30000​

Answer 1

Answer:

let his salary is rs x

spend on food=x×30%=3x/10

spend on rent=x×10%=x/10

total spend 3x/10+x/10=4x/10

left amount=x-4x/10=(10x-4x)/10

6x/10

Aq

6x/10=12000

x=12000×10/6

rs 200000