A man spends Rs.2,300 monthly on average for the first four months and Rs.1,800 monthly for the next eight months and saves Rs.12,400 a year. Find his monthly income.

Rs.3,000 Rs.2,400 Rs.2,200 Rs.2,100

Rs.3,000

Total yearly spending = 4 x 2300 + 8 x 1800 = 23600 Total yearly saving = 12400 Total Yearly income = 36000 So monthly income = 3000