Please give me idea's for Wedding in Mumbai

Rakesh,
First Congratulations! Good question.
I guess you mean "wedding", instead of 'wedding'. If that's true, this community & blog may provide you with interesting ideas.
Else, for weeding, I'd begin nearest lake! ). Meanwhile, I think the Internet is an abundant economic source. Search and read the suggestions on wedding forums, sites related to wedding planning apps, and wedding related websites and online videos for almost no charge. Watch out this could be very time consuming though. Based on the affordability of your time, wedding dates, and budget you can decide next steps.