Permutation, Combination and Probability

[skchelani333]

Hello guys, can someone please tell me from where I can learn the mentioned topics?

[HoldMyBeer]

At GregMat :

• If you want to start with basics:https://new.gregmat.com/course/gre-quant-concept-series
• If you just want to refresh your concepts:https://new.gregmat.com/course/data-dedicated

Other resources:

• Khan Academy: https://www.khanacademy.org/math/statistics-probability/counting-permutations-and-combinations
• Articles:https://betterexplained.com/articles/easy-permutations-and-combinations/

[skchelani333]

thanks bro I appreciate that