knowldge hasil karny k liye sab sy behtren chez practice hoti hy. jitni practice jis chez maen insan karta hy usy us k bary maen utna hi ziayda knowldge ziyada hota hy. knowldge ka hona bohat zarori hota hy. practice k elwa bohat sari option hoti haen jin sy knowldge hasil kiya ja sakta hy lakin maen practice ko sab sy ziyada prafer karta hun