Question

List of best sites for downloading Ncert notes For free .. please tell

Answer 1

my cbse guide 
study ranker
byju s learning app
copy kitab
dron study app

i hope this much will help u otherwise go to play store there will be number of apps

Answer 2

use agla sems,the success key and every help please don't use meritnation
as it asks you to give your phone number and personal details