A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many metres does the wheel move in one hour?\nOptions:\n(A) 6 metre\n(B) 12 metre\n(C) 120 metre\n(D) 1200 metre\n(E) 130 metre Now, let's think a bit. Some random thoughts:
User
Number of times wheel moves in 1 hour = 10 * 60 = 600\n:. Distance moves = (600 *20) cms = 12000 cms\nIn metres = 120 metre
The final answer: (C).
Assistant