E, Z, A, B, C.... Sab ko common number dena chahiye... Ku ke aise question ki wajah se time pass hova hai.... Confusion huwa hai... Ye ctet walo ki galti hai... Iss liye har bache ko iss ka no milna chahiye...
Special thanks to danish sir unki wajah se mere sst me 43 aye hai waise to km hai meri silly mistakes k karan but sir ne bhot help ki thank u so much sir