How many integers from 101 to 700, inclusive, remains the value unchanged when the digits were reversed?
Choose the correct choice:
A) 50
B) 60
C) 70
D) 80
E) 90
question is asking for palindrome   first digit possibilities - 1 through 6 = 6   7 is not possible here because it would result in a number greater than 7 (i.e 707 , 717..)   second digit possibilities - 0 though 9 = 10   third digit is same as first digit   =&gt;total possible number meeting the given conditions = 6*10= 
<gadget id="calculator">6*10</gadget>
<output>60</output>
60   Answer is 60.
<result>B</result>
How many integers from 101 to 700, inclusive, remains the value unchanged when the digits were reversed?