zainy ab ees sawaal kaa jawaab to shaad bhaii bhee de sakte hain kyunki we bhee engineering ke student the... ab engineering ke students padhaii kis tarah se karte hain
yeh to hum hi jaante hain.. kyuun saheeh kahaa na shaad bhaii
aur haan exam mein dost hi to kaam aate hain...
next...
yaaden