“Education is the most powerful weapon which you can use to change the world.” Nelson Mandela By using this powerful weapon I urge to achieve and prove myself among the greats in the history of science and engineering in particular and aspire to precipitate concord for the amelioration of the world. The analytical ability to approach a problem with the right blending of logic and reasoning has supported me in inching towards my goal. In my school when I introduced with Trigonometry, menstruation