Can i get divorce on the bases of fraud from wife and not pay alimony

I have been married for 2 and half years now. my wife made marriage on the bases of fraud. she told me that she is 1and half year elder then me, but she is 10 year old. Now I'm 30Years old and she is 40+ when i Asking about her educational document she told me that all are misplaced when all this fraud raveled. she make dispute in family and blamed my family member instead of me. she is not living with me last 6 month. she does not want kids. can I take divorce my wife on grounds of fraud . What is the procedure for doing the same? , I do not want to pay alimony, is it possible.