A number of students were asked this question :

Question

"How many cousins do you have?" 

 

The lowest answer given was 6. 

The highest answer given was 20.

The total of all the answers given was 50. 

 

What is the smallest number of students who could have asked?

Answer 1

If one person answered 20 & all the rest answered six, that would mean there could have been just six persons asked, their answers being 20,6,6,6,6,6.