A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?
Answers.
A) 33
B) 57
C) 55
D) 99
E) 12
2 *3(15 + 4) = 114   114 * 1/2 = Rs.57   Answer: 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 ?