Today we learn more about probability and counting. Probability questions involving counting are really just multi-step counting problems.
Watch the video to learn more.
https://magoosh.com/gmat/2015/gmat-tuesd ... -counting/

And if you want even more practice, click here: https://magoosh.com/gmat/2013/gmat-proba ... echniques/
Watch the video to learn more.
https://magoosh.com/gmat/2015/gmat-tuesd ... -counting/

And if you want even more practice, click here: https://magoosh.com/gmat/2013/gmat-proba ... echniques/
















