The sum of digits of a two digit number is 12,The difference between the digits is 4. Find the number Pick:  A) 84  B) 94  C) 83  D) 72  E) None
Description :   =&gt; x+y=12, x-y=4   Adding these 2x =16   =&gt; x=8, y=4.   Thus the number is 84   84nswer 84
<result>A</result>
The sum of digits of a two digit number is 12,The difference between the digits is 4. Find the number