sir i am good at mathematics and physics but whenver i learn many thing i forget some concepts of previous topics.so what strategy should i follow .solving many books? or solve 1 or2 books many times?

i think u shud solve few buks many tym......so dat wateva concpts ur learning 4m dose buks will b strengthend as many tyms u'll solve 'em!!!OL d bes

you should solve few books many times. so as to build up your concepts more stronger..