On dividing 23 by a number, the quotient is 4 and the remainder is 3. Find the divisor.
Choose the correct choice from the following answers.
A) 1  B) 2  C) 4  D) 5  E) 7
d = (5-R)/Q   = (23 - 3)/4   = 20/4= 
<gadget id="calculator">20/4</gadget>
<output>5</output>
5   5
<result>D</result>
On dividing 23 by a number, the quotient is 4 and the remainder is 3. Find the divisor.