In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 42 as quotient. What is the correct quotient ?  Choices: A) 0 B) 12 C) 13 D) 20 E) 24
12*42= 
<gadget id="calculator">12*42</gadget>
<output>504</output>
504   504%21=24   ANSW24R:24
<result>E</result>
In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 42 as quotient. What is the correct quotient ?