On dividing 190 by a number, the quotient is 9 and the remainder is 1. Find the divisor?  Pick:
A) A)12
B) B)15
C) C)16
D) D)17
E) E)21
d = (D-R)/Q   = (190 - 1)/9   = 189/9= 
<gadget id="calculator">189/9</gadget>
<output>21</output>
21   21)
<result>E</result>
On dividing 190 by a number, the quotient is 9 and the remainder is 1. Find the divisor?