Agreements

Dear Sir,

                    An agreement was signed by me at my District ( Sitapur) before Wittnesses the other party (Reliance Securities Ltd ) signed at their own place ( Mumbai) . Stamp duty was paid by me through Cheque as per instructions by the Sub-Broker of Co. Stamps were purchased by the Co. at Mumbai in my name prier to clearence of the aforesaid Cheque. Is It  leagal? What is the leagality of Agreement?