Wrong information Boos kyunki 1k ka doodh sale hoga to mahine ka hoga 30k ka sale kroge or munafa dekha jae to 340 se mota mota 10200 ka hoga abb apko nhi lagta hai ki 30k me se 10200 bhot kam hai.
bro yr ek gal yaad rakh view vste kuj v mrji na bol jaya kr youtube te khrcha profit sab kuj conditions te depend aa formulas math diya books te hi sohne lgde aa practicaily bnde nu ohi krna penda jo condition di demand hoye othe teriya gaiya bimr piya hon te tu kahe mere ga 34% pure ho gye m ni paise landa tere te so be practical