In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Problem: a " palindromic integer " is an integer that remains the same when its digits are reversed . so , for example , 43334 and 516615 are both examples of palindromic integers . how many 6 - digit palindromic integers are both even and greater than 500000 ?
Options: a ) 160 , b ) 200 , c ) 240 , d ) 300 , e ) 480
b

Problem: a father said his son , ' ' i was as old as you are at present at the time of your birth . ' ' if the father age is 32 now , the son age 5 years back was
Options: a ) 11 , b ) 17 , c ) 11 , d ) 19 , e ) 99
a

Problem: if a number x is 10 % less than another number y and y is 10 % more than 125 , then x is equal to
Options: a ) 143 , b ) 150 , c ) 123.75 , d ) 140.55 , e ) none
c