The problem with most of the tutorials are that they are very basic in terms of depth and as a result we end up wasting our significant time. Lets try to pool in the tutorials which we found to be
1) very useful; should cover the topic in depth and not just the very basics
2) relevant to GMAT prep.
My contributions:
Counting problems : https://www.youtube.com/watch?v=A_u9y_hT6-E
Mixtures and Alligation: https://www.youtube.com/watch?v=g3_UccPejl4
Work problems : https://www.youtube.com/watch?v=4PZUtez48cA
Please post only those videos which are really helpful.
