Hi, welcome to everyone , I m presenting simple tricks of maths and science for competitive exam. I would like to share my knowledge and tricks with all of you. Maths is so simple , just need practice of brain. Teaching is my passion . Easy and updated tricks, basic concepts clear, problem solving , Multiplication, division , L.c.m , Simplification, series puzzle. Competitive exam . In future I would like to teach class 10th math's with easy and unique tricks. ....I love trigonometry ♥️