Hi! I am Aman Singh. I am a doubt expert in mathematics with more than two years of experience. My expertise: Algebra, Calculus, Trigonometry and Geometry. I had scored 96/100 in mathematics in my high school board examination. I have also cleared JEE Mains and JEE Advanced exams which held in India. I will be giving thorough explanation of every question. I would be glad to work for you.