class 9th math chapter no 4 exercise no 4.1 question no 6 urdu medium lachur math urdu medium etmaad academy four burewala asghar sultan wtsp no 03038790427
App buht achy Meri friend. Ny btya Tha app Ki vedio m sie smj ATI asa hi Hain phly kesi aur Ki math smjyi thi butt rataa ho Tha ab thi Hain thank you sir