At 6'o clock clock ticks 6 times. The time between first and
last ticks was 30sec. How much time it takes at 10'o clock.  Select
A) 60sec B) 62sec C) 66sec D) 64sec E) 54sec
At 6'0 clock, clock ticks 6 times.   So, there must be 5 intervals between clock ticks.   Time Between first and last ticks = 30sec   So, 1 interval = 30/5= 
<gadget id="calculator">30/5</gadget>
<output>6</output>
6sec   So 6'o clock 5 *6= 
<gadget id="calculator">5 *6</gadget>
<output>30</output>
30sec   7'o clock 6 *6= 
<gadget id="calculator">6 *6</gadget>
<output>36</output>
36sec   .   .   9'o clock 8 *6= 
<gadget id="calculator">8 *6</gadget>
<output>48</output>
48sec   10'o clock 9 *6= 
<gadget id="calculator">9 *6</gadget>
<output>54</output>
54sec   So, 54sec at 10'o clock.   ANSW54secR:54sec
<result>E</result>
At 6'o clock clock ticks 6 times. The time between first and
last ticks was 30sec. How much time it takes at 10'o clock.