A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many metres does
the wheel move in one hour?
Choose the correct choice from the following answers
A) 6 metre B) 12 metre C) 120 metre D) 1200 metre E) 2200 metre
Expl : Number of times wheel moves in 1 hour = 10 * 60= 
<gadget id="calculator">10 * 60</gadget>
<output>600</output>
600   :. Distance moves= (600 *20)= 
<gadget id="calculator">(600 *20)</gadget>
<output>12_000</output>
12000 cms   In metres= 120 metre   Answer: 120 metre
<result>C</result>
A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many metres does
the wheel move in one hour?