In division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 3 as quotient. What the correct quotient?
Pick:	A) 0	B) 12	C) 13	D) 20	E) None of these
Number = (12*35)= 
<gadget id="calculator">(12*35)</gadget>
<output>420</output>
420   Correct Quotient=420/21= 
<gadget id="calculator">420/21</gadget>
<output>20</output>
20   Correct Option: 20
<result>D</result>
In division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 3 as quotient. What the correct quotient?