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: a group of n students can be divided into equal groups of 3 with 1 student left over or equal groups of 6 with 1 students left over . what is the sum of the two smallest possible values of n ? 
Options: a ) 33 , b ) 46 , c ) 49 , d ) 53 , e ) 86
[EX A]: e

[EX Q]: Problem: the product of a and b is equal to 12 more than twice the sum of a and b . if b = 10 , what is the value of b - a ? 
Options: a ) 2 , b ) 5 , c ) 7 , d ) 6 , e ) 35
[EX A]: d

[EX Q]: Problem: on dividing 172 by a number , the quotient is 10 and the remainder is 2 . find the divisor . 
Options: a ) 9 , b ) 11 , c ) 13 , d ) 15 , e ) 17
[EX A]:
e