A number consists of two digits whose sum is 11. If 27 is added to the number, then the digits change their places. What is the number ?  Choose the correct choice:
A) 47
B) 65
C) 83
D) 92
E) 82
If number is xy , then x +y =11   and   10x+y +27 = 10y+x   solving these eqns, we get   x=4 and y =7   so number is 47.   47NSWER:47
<result>A</result>
A number consists of two digits whose sum is 11. If 27 is added to the number, then the digits change their places. What is the number ?