In this video, the systematic manner in which Prof. Chitale deconstructs the problems makes quantitative aptitude seem ridiculously simple. Our only request to you is to please share it with as many people as possible out there. There are thousands of students who do not have the privilege or ability to join expensive coaching. Our mission is to make it a level playing field. Please ensure every needy student gets access to this.
Maxima & Minima
Whether it is CAT or GMAT, this series on InsideIIM is comprehensive and covers the fundamentals of all possible problems under the Quantitative Aptitude area. You can watch the entire course
here.