Thats exactly I am saying. I got fooled by price and sales team courtesy in the beginning!! all the best to you...the interest % in the contract is 24% which is very-very high.
Other builders go with 15-18%...also other builders charge on completion of a milestone, the payment is raised before the start of a milestone here...sincere advice to discuss on all these terms to avoid conflict later...else you would start getting mails from their legal adviser