Articles in English Grammar, Indefinite articles, articles, Rules regarding indefinite articles. HD

Please watch: "Vedic Mathematics, How to multiply by 99, 999, 9999, 99999 etc? Quicker aptitude" https://www.youtube.com/watch?v=Vf2zfsB-l1E -~-~~-~~~-~~-~- Undoubtedly there are many candidates who are weak and average in English section and anxious abut this section. It is important to note that the level of questions in English section will be easy and you can easily attempt 20+ questions in the exam. Try to practice questions from each topic on a daily basis in order to acquire proficiency in this section. Go through the rules of grammar, the more rules you know, more accurate you will be. Open your high school grammar books like Wren and Martin or any good book explaining the concepts of grammar.