A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is
Choose the correct choice from the following options:	A) 33 seconds	B) 30 seconds	C) 32 seconds	D) 31 seconds	E) 34 seconds
There are 3 intervals when the clock strikes 4   Time taken for 3 intervals = 9 seconds   Time taken for 1 interval =9/3= 
<gadget id="calculator">9/3</gadget>
<output>3</output>
3 seconds   In order to strike 12, there are 11 intervals.   Hence time needed=3Ã—11=33 seconds   33 secondsnswer: 33 seconds
<result>A</result>
A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is