foreign exchange, visa, western union... Pushkar is one off the indian cities with better rates to change money.
a good idea to visit something different in Pushkar is the school of orphaned girls or any of the projects that this association have. Besides, in a very simple and economical you can help in educating or just colaborate for a while.
as Pushkar is a place where everybody has to buy, if your bag weighs a lot, it is better fif you send a parcel directly to your home . you can go to the post office directly or send this from a reliable courier.