Sir, I know I take a lot of liberty and bother you a lot, but can I expect questions like these in the ACET - https://www.youtube.com/watch?v=KGOFWc-l-OE Regards, Sameer B.
Swapping the order of Summation FAC page 33 Sir I have problem in the example which is given in our Study material page 33 (FAC module), how that last line of the page is derived. The part in the brackets i.e how they have expanded "Summation of 2y"