The average monthly expenditure of Ram was Rs. 1000 during the first 3 months, Rs. 2400 during the next 4 months and Rs. 4320 during the subsequent five months of the year. If the total saving during the year was Rs. 2200, find Ram's average monthly income. 1. Rs. 1858 Rs. 3108.33 3. Rs. 3100 4. Rs. 3033.33 5. Rs. 2850.55 2.