Senior teacher in English medium school. Department of physics and maths. Dhanmondi, Dhaka. 15 years of teaching experienced in Cambridge curriculum CIE & Edexcel curriculum IGCSE. Dear parents, Assalamualikhum, I have been teaching O and A level Mathematics, Physics,Chemistry and ICT for a long time. I teach very carefully providing very clear concept. I solve topic and year wise past paper after finishing the whole book with all examples. So, Both online and offline available. S@yeed sir Senior teacher in English medium school Dhanmondi Dhaka