Sides of a rectangular park are in the ratio 2:5 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is?
Options.
A) s.122	B) s.129	C) s.125	D) s.120	E) s.130.64
2x * 5x = 3750 =&gt; x = 19.36   2(80.64 + 50) = 261.28 m   261.28 * 1/2 = Rs.130.64   Answer:s.130.64
<result>E</result>
Sides of a rectangular park are in the ratio 2:5 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is?