There are 50 people and 3 clubs M, S, and Z in a company. 14 people joined M, 16 people joined S and 9 people joined Z. If the members of M did not join any other club, at most, how many people of the company did not
join any club? Select the correct option
A) 12	B) 14	C) 16	D) 18	E) 20
Answer E.   key is 'atmost' here.   so 14 people joined M.   16 people joined S and 9 people joined Z. to get maximum people who did not join any club, 9 people who joined Z are among 14 people who joined S.   so 16+14= 
<gadget id="calculator">16+14</gadget>
<output>30</output>
30   50-30= 
<gadget id="calculator">50-30</gadget>
<output>20</output>
20
<result>E</result>
There are 50 people and 3 clubs M, S, and Z in a company. 14 people joined M, 16 people joined S and 9 people joined Z. If the members of M did not join any other club, at most, how many people of the company did not
join any club?