Dear aspirant !

Hope you are doing great ! If you already had done b.com then why you want to again pursue it . There is no need to do it again and again,you can simply do bed of two years ,it will save your time as well , otherwise if you pursue integrated course it will again take 5 years ,so to save your time and future ,it is recommended to do bed ,it's cost is from 20,000 to 1 lakh depend on your college . After that you will be eligible for upper primary level teacher.

For more information about bed ,visit the link;;-

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/courses/b-ed-bachelor-of-education/amp&ved=2ahUKEwj-q7bI6oT3AhX86nMBHWa6D4MQFnoECAwQAQ&usg=AOvVaw0q6ioB76AHxaxZlF2Prov1 .

Hope it helps you !!

Thanking you