Maza agyaa itne acche tarike se pdhaya pura samjh agyaa me thak gya tha mujhe samjh hi ni ara tha k akhir ye variable hota kya he thank you soo much mam ..kal meri exam thi or mere pass notes hi ni the but ye mne notes bhi bna liy or pure acche se samjh agya thank you soo much mam❤️