The difference between a 4-digit number and the number formed by reversing its digit is not a multiple of
Choose the correct choice from the following answers.
A) 3  B) 27  C) 243  D) 81  E) 11
Another approach is to TEST a number.   Let's say the original number is 2031   So, the R11V11RS11D number is 1302   The DIFF11R11NC11 = 2031-1302= 
<gadget id="calculator">2031-1302</gadget>
<output>729</output>
729   No check the answer choices   729 is a multiple of 3,27,81,243   11 is NOT a multiple of 729   Answer:11
<result>E</result>
The difference between a 4-digit number and the number formed by reversing its digit is not a multiple of