Exam time
Probability
Level
2
A student in an exam has to answer 10 out of 13 questions such that he must choose at least 4 from the first 5 questions. Find the number of ways he can do that.
140
196
346
280
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.
0 solutions
No explanations have been posted yet. Check back later!