If a certain number X is divided by 62, the reminder is 7. what is the reminder when X+11 is divided by 31? Answers:
A) 3  B) 5  C) 18  D) 6  E) 8
X can be written as 62K + 7 or X = 7,69,131,etc.   X + 11 = 62K + 7+11= 62K +18 or X + 11 = 18,80,142 etc.   When divided by 31, we will get the remainder 18.   18
<result>C</result>
If a certain number X is divided by 62, the reminder is 7. what is the reminder when X+11 is divided by 31?