A bicycle wheel has a diameter of 0.66m. How many complete revolutions does it make in 1km?
Options:
A) 246	B) 448	C) 1408	D) 482	E) 223

Rationale: "1 revolution = 3.14 * diameter . number of revolutions in 1 km = 1000 m / ( 3.14 * 0.66 m ) = 482.5 . hence 482 complete revolutions . answer d"
Answer: D