The monthly rent of a shop of dimension 20feet × 18feet is Rs.1440. What is the annual rent per square foot of the shop?	Options:
A) 48 B) 56 C) 68 D) 87 E) 92
Sol. Monthly rent per square feet = 1440/(20*18)= 
<gadget id="calculator">1440/(20*18)</gadget>
<output>4</output>
4   &amp; 48nnual rent per square feet=12*4= 
<gadget id="calculator">12*4</gadget>
<output>48</output>
48   48nswer : 48
<result>A</result>
The monthly rent of a shop of dimension 20feet × 18feet is Rs.1440. What is the annual rent per square foot of the shop?