text: yaar,mujhe lagta hai ki past year papers se exam ki preparation aur achi hoti hai, kyunki unse hum actual exam pattern samajh sakte hain, tumne kiye kya?haan, maine bhi kuch kiye hain aur wo kaafi helpful hain, lekin kabhi kabhi unhe samajhna mushkil hota hai, par practice se sab kuch aasan ho jata hai.