The average expenditure of a man for the first five months is Rs.60 and for the next seven months it is Rs.130. If he saves Rs.290 in that year, his monthly average income is :
Choose one:  A) Rs.125  B) Rs.150  C) Rs.165  D) Rs.170  E) none
Explanation:   Total income = Rs.(60Ã—5+130Ã—7+290)=Rs.1500   Average monthly income   = Rs. (1500/12)=Rs.125   Correct Option: Rs.125
<result>A</result>
The average expenditure of a man for the first five months is Rs.60 and for the next seven months it is Rs.130. If he saves Rs.290 in that year, his monthly average income is :