Sides of a rectangular park are in the ratio 3: 2 and its area is 1536 sq m, the cost of fencing it at 50 ps per meter is? Pick one
A) 51  B) 1287  C) 125  D) 988  E) 271
3x * 2x = 1536 =&gt; x = 16   2(48 + 32) = 102 m   102 * 1/2 = Rs.51   51nswer: 51
<result>A</result>
Sides of a rectangular park are in the ratio 3: 2 and its area is 1536 sq m, the cost of fencing it at 50 ps per meter is?