Business Visa - B1

Hello Everyone!

Last year in the month of September I had my first b1/b2 visa interview in Hyderabad ie(my residence)I was rejected with 214(b)
The questions the vo asked me was
1)Purpose to visit?
A)Pleasure/Tourism
2)Where in US?
A)Dallas
3)Who stays in Dallas?
A)My uncle
4)who is sponsoring for your trip?
A)My brother
5)Why is he sponsoring for your trip when ur going near ur uncle?
A)As my parents I retired and he is paying for our trip
6)What do you do?
A)I’m a student
and I was straight away handed over a 214(b)slip.
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.
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IM trying again for a B1/B2 visa this time from Mumbai and the scheduled appointment is in end of this month.
The following is what I am prepared for:
1)Purpose of trip?
a)Short vacation with my parents before i get married in India
2)Who is accompanying you?
A)My parents(who already have their B1/B2 visa)
3)Who is the sponsor for the trip?
A)My father
4)Where are your staying n who is staying there?
A)In Newyork my paternal uncle’s son stays there (who is a h1visa holder)and has his own house in newyork and also I received a letter from him stating they are my relatives n are planning to visit and I take full responsibility.
5)Bank statement
A)10L as in total and rental agreement from CA
6)places planning to visit in US?
A)New York
Dallas
7)what do u do in India?
a)I am a Regular student and I have my last semester in the month of May (I have a bonafide certificate too)
My Wedding is fixed on April 15 2020 in Hyderabad (showing them my wedding invitation)
8)Why are u applying from mumbai and not Hyderabad?
a)as I was getting an earlier date from mumbai
Do you think I have any chances to get a B1/B2 visa?
Any suggestions/tips for me to follow please let me know
Thank you.