A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?	Pick one.
A) Rs.60
B) Rs.57
C) Rs.55
D) Rs.52
E) Rs.53
2 *3(15 + 4) = 114   114 * 1/2 = Rs.57   ANSWER:Rs.57
<result>B</result>
A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?