The cost of 4 bags and 12 purses is Rs.1520, what is the cost of 10 bags and 30 purses?  Select:	A) Rs.3600	B) Rs.3500	C) Rs.3800	D) Rs.3900	E) None of these
Explanation:   Cost of 4 bags + 12 purses = Rs.1520   Multiply each term by 5/2, we get,   Cost of 10 bags + 30 purses = Rs.3800.   Answer: Option Rs.3800
<result>C</result>
The cost of 4 bags and 12 purses is Rs.1520, what is the cost of 10 bags and 30 purses?