Two years ago, when a Publication House increased the monthly employees by 10%, an employee started to draw Rs 23,100 per month. Again, the Publication House increased the salary by 20% last year. Calculate the increased amount of monthly salary of the employee in two years.

monthly salaryincreased byRs 4,620over that two year period.How to get the total increased amount for the monthly salary?increase, such that after that, themonthly salarywas Rs 23,100 per month.monthly salarywas M, we must have:increase, then the finalmonthly salarywill be:monthly salaryand the initial is:monthly salaryincreased byRs 4,620over that two year period.percentages: