The monthly rent of a shop of dimension 10feet × 8feet is Rs.2400. What is the annual rent per square foot of the shop? Pick one:
A) 43	B) 56	C) 68	D) 360	E) 92

Rationale: "sol . monthly rent per square feet = 2400 / ( 10 * 8 ) = 30 & annual rent per square feet = 12 * 30 = 360 answer : d"
Answer: D