students are taking a 10-question test. Their collective performance is if for some pair of questions there exist 57 students such that either all of them answered both questions correctly, or none of them answered both questions correctly. Find the least value of such that their performance is necessarily 'silly'.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!