If ua from delhi or u cn go to delhi 1st dn board a train to Udaipur
dn take a day trip to mount abu
dn from Udaipur head twrds Jodhpur dn to Jaisalmer
dn to jaipur
dn take a day trip to Pushkar n ajmer
if u want to stay at Pushkar u cn do dat too..
dn get back to jaipur and end ur journey
It definitely depends upon how much days you are spending in the state. you can cover Jaipur, jaisalmer, jodhpur, chittorgarh and udaipur in 8 days. Don't skip jaisalmer.
Jaipur, udaipur, ajmer, mount abu..include kumbhalgarh and chittorgarh when you visit udaipur. without visiting these last two places your rajasthan trip will remain incomplete.
all the best.