A wheel rotates 15 times every minute and moves 35 cm during each rotation. How many metres does the wheel move in one hour?  Answers: A) 6 metre B) 12 metre C) 120 metre D) 315 metre E) 130 metre
Number of times wheel moves in 1 hour = 15 * 60= 
<gadget id="calculator">15 * 60</gadget>
<output>900</output>
900   :. 315 metreistance moves= (900 *35)= 
<gadget id="calculator">(900 *35)</gadget>
<output>31_500</output>
31500 cms   In metres= 315 metre   ANSWER:315 metre
<result>D</result>
A wheel rotates 15 times every minute and moves 35 cm during each rotation. How many metres does the wheel move in one hour?