The number of employees in Obelix Menhir Co. is a prime number and is less than 300. The ratio of the number of employees who are graduates and above, to that of employees who are not, can possibly be :-  Choose the correct answer:	A) 101 : 88	B) 87 : 100	C) 110 : 111	D) 85 : 98	E) 97 : 84
Explanation :   Going through the given options,   option 1 :- 101 : 88 = &gt; 189 . [ Divisible by 3 ]   option 2 :- 87 : 100 =&gt; 187 . [ Divisible by 11 ]   option 3 :- 85 : 98 =&gt; 183 . [ Divisible by 3 ]   option 4 :- 97: 84 = &gt; 181 . [ Prime number ]   Hence, only 181 is the prime number i.e the total number of employee in the company and the required ratio is 97 : 84.   Answer : 97 : 84
<result>E</result>
The number of employees in Obelix Menhir Co. is a prime number and is less than 300. The ratio of the number of employees who are graduates and above, to that of employees who are not, can possibly be :-