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: suraj has a certain average of runs for 16 innings . in the 17 th innings he scores 112 runs thereby increasing his average by 6 runs . what is his average after the 17 th innings ? 
Options: a ) 18 , b ) 25 , c ) 16 , d ) 72 , e ) 27
[EX A]: c

[EX Q]: Problem: if n is a natural number , then ( 6 n ^ 2 + 6 n ) is always divisible by 
Options: a ) 6 only , b ) 6 and 12 both , c ) 12 only , d ) 18 only , e ) 12 and 18 both
[EX A]: b

[EX Q]: Problem: a number when divided by 342 gives a remainder 47 . when the same number ift divided by 19 , what would be the remainder ? 
Options: a ) 7 , b ) 8 , c ) 9 , d ) 21 , e ) 14
[EX A]:
c