On dividing a number by 7, we get 3 as quotient and 0 as remainder. On dividing the same number by 3, what will be the remainder?  Answers.
A) 1  B) 2  C) 3  D) 0  E) 4
Number = 7 * 3 + 0= 
<gadget id="calculator">7 * 3 + 0</gadget>
<output>21</output>
21   3) 21 (7   21   --------   0   Required number= 0.   ANSWER:0
<result>D</result>
On dividing a number by 7, we get 3 as quotient and 0 as remainder. On dividing the same number by 3, what will be the remainder?