Commerce

As you have scored 78 in class 12th, so it is not possible to get admission in DU. So, go and check private universities and decide your course according to your interest.

It is dependent upon your interest. You can go for CA and courses related to finance and marketing.

Every college have their own hostel and fees structure. You can check their website and contact directly with the college of your choice.

Yes, you definitely can get admission in Master's degree in any foreign language. You are eligible for that. You can take admission in a good college or university.
Good luck.

Yes, the syllabus is same but the pattern of annual examination is somehow different in both of them.
Hope I have solved your query. Do upvote if you are satisfied with the answer.

Yes a commerce student can do bca from any colleges they doesn't require maths for getting admission in bca course all the best

Yes, you can go for B.Com (Hons) in some top universities like DU, JNU, BHU, etc.

Maharaja Agrasen college is best choice to pursue journalism because this college has the best faculty and administration staff is very cooperative and helpful in nature.
So I suggest you to go with Maharaja Agrasen College.

I don't have much idea about Punjab University so I cannot comment on it. But B.Com LL.B in UPES, Dehradun is good. You will learn a lot of things. Because the pattern of UPES academic is very nice. And if we talk about faculty then you will get excellent faculty here. You will get an excellent supp

You can choose B.Ed. As you have completed graduation, so after doing B.Ed you will be eligible for secondary level.
You need to complete Masters for higher secondary level.