from a class of 25 student 10 are to be chosen for an excursion party there are 3student who decide that either all of them will join or non of them will join in how many way can be tha excursion party be chosen
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!