The average expenditure of a labourer for 10 months was 85 and he fell into debt. In the next 4 months by reducing his monthly expenses to 60 he not only cleared off his debt but also saved 30. His monthly income is  Select the correct option
A) 180
B) 100
C) 112
D) 110
E) None of the above
Income of 10 months = (10 × 85) – debt   = 850 – debt   Income of the man for next 4 months   = 4 × 60 + debt + 30   = 270 + debt   ∴ Income of 10 months = 1120   Average monthly income = 1120 ÷ 10 = 112   Answer 112
<result>C</result>
The average expenditure of a labourer for 10 months was 85 and he fell into debt. In the next 4 months by reducing his monthly expenses to 60 he not only cleared off his debt but also saved 30. His monthly income is