[Resolved]  Air Asia — Getting offer letter from company

Address:

Ground floor,alpha 3,building,kempegowda international airport,devanhalli, Bengaluru,Karnataka 560300

Today I have received offer letter from Air Asia for the post of ticket Department by post from Delhi.after I received this letter they Demand for Rs. 22950/- for security deposit behalf of leptop, mobile, sim card, walky tocky etc.i attached the photo of offer letter and joining letter.please guide me it's fake or real.