income and expenditure of a person are in the ratio 5 : 3 . if the income of the person is rs . 10000 , then find his savings ?
"let the income and the expenditure of the person be rs . 5 x and rs . 3 x respectively . income , 5 x = 10000 = > x = 2000 savings = income - expenditure = 5 x - 3 x = 2 x so , savings = rs . 2 * 2000 = rs . 4000 answer : a"
subtract(10000, multiply(divide(3, 5), 10000))