Architecture

If your rank is 177 only then you can get any IIT and you can get a seat in round 1 only. Since your rank is excellent that's why you don't have to face any problem. For further information you can check which college you can get on the basis of your rank in the below link:
https://www.shiksha.com/b-

You can check it on the given link. Please enter your AIR and then category. The list will be shown and then you have to use the filter option:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor#

If you have interest in same field then you should do M.Arch else go for MBA. You need to qualify any entrance test (such as CAT / MAT/ XAT/ NMAT/ CMAT/ GMAT/ NEST) and should also have min of 50% to 55% in your Bachelors. You can do MBA in any specializations of your interest. I am listing below so

No, it won’t give you any trouble if you have already made up your mind. You need to qualify any entrance test (such as CAT / MAT/ XAT/ NMAT/ CMAT/ GMAT/ NEST) and should also have min of 50% to 55% in your Bachelors. You can do MBA in any specializations of your interest. I am listing below some of

Yes, it is good as it helps in better career growth. You need to qualify any entrance test (such as CAT / MAT/ XAT/ NMAT/ CMAT/ GMAT/ NEST) and should also have min of 50% to 55% in your Bachelors. You can do MBA in any specializations of your interest. I am listing below some of the common and most

You can go through the following link:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Admission is through counselling based on the rank obtained in JEE Mains. For further details regarding thsi course please refer to the link provided below:
https://www.shiksha.com/architecture-planning/course/b-arch-school-of-planning-and-architecture-ip-estate-delhi-73566