Question

Mr. Sayyad spends 80% of his monthly income of Rs 15,000. How does he save every month? ​

Answer 1

as he spends 80% every month of 15,000 rs so he saves 20% of his income

15,000-----------100%

x--------------------20%

cross multiplication

x=15,000×20%/100%

x=3,000rs he saves each month