A electronics shop has a sale of Rs. 16000, Rs. 25000, Rs. 65000 for 3 consecutive months. How much sale must he have in the fourth month so that he gets an average sale of Rs. 40000?
Choose the correct choice from the following options
A) s. 499110	B) s. 165000	C) s. 114000	D) s. 250000	E) s. 116000
Total sale for 3 months = Rs. (16000 + 25000 + 65000) = Rs. 106000.   Required sale = Rs. [ (55000 x 4) - 106000]   = Rs. 220000 - 106000)   = Rs. 114000.   Option s. 114000
<result>C</result>
A electronics shop has a sale of Rs. 16000, Rs. 25000, Rs. 65000 for 3 consecutive months. How much sale must he have in the fourth month so that he gets an average sale of Rs. 40000?