The average expenditure of a labourer for 6 months was 75 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 i Select the correct option: A) 70 B) 72 C) 75 D) 78 E) 80
Income of 6 months = (6 × 75) – debt   = 450 – debt   Income of the man for next 4 months   = 4 × 60 + debt + 30   = 270 + debt   ∴ Income of 10 months = 720   Average monthly income = 720 ÷ 10 = 72   Answer 72
<result>B</result>
The average expenditure of a labourer for 6 months was 75 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 i