Cost related query

There is no fixed chapter wise weightage. But those chapters generally carry more importance out which quetions were not asked in previous attempt.
And pls mark the word "generally".

Fm one day revision best notes ever  https://drive.google.com/file/d/1EfgLSZwmIEkSfh04bUp4vfN95WuW6PHK/view?usp=drivesdk Dt one day revision best revision notes ever! https://drive.google.com/file/d/1o1HyFsVFvmVaGjQskUKw2Mob40Ib1Mul/view?usp=drivesdk Dt amendment  https://drive.google.com/file/d/13ieQF-GDYK9aEgv682FTrmOOg_odgAM_/view?usp=drivesdk Best ethics ever with keywords  https://drive.google.com/file/d/1MsIQmacfy1OetxY0ucglp2oCRFL82H6e/view?usp=drivesdk Amendment in accounting  https://drive.google.com/file/d/1ADqtnjSuz64P_otx8S0nLwVVH8YHmGPP/view?usp=drivesdk https://t.me/chartered_mandal/737

OK thank u but plz can u tell what are those chapters??