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'.

[EX Q]: Problem: two numbers are less than a third number by 40 % and 47 % respectively . how much per cent is the second number less than the first ? 
Options: a ) 95 % , b ) 88 % , c ) 85 % , d ) 90 % , e ) none of these
[EX A]: b

[EX Q]: Problem: if the average ( arithmetic mean ) of 8 consecutive odd integers is 414 , then the least of these integers is 
Options: a ) a ) 407 , b ) b ) 518 , c ) c ) 519 , d ) d ) 521 , e ) e ) 525
[EX A]: a

[EX Q]: Problem: a no . when divided by 221 gives a remainder 43 , what remainder will be obtainedby dividingthe same no . 17 ? 
Options: a ) 3 , b ) 6 , c ) 9 , d ) 11 , e ) 14
[EX A]:
c