Chasing Otago's 139 for seven, Rajasthan scored 142 by losing six wickets in 19.1 overs.
Brad Hodge hammered five boundaries and three sixes in his unbeaten 23-ball 52 as he helped the side reach the target in the end.
Ajinkya Rahane (52) and Hodge added 44 runs in the fifth wicket partnership which stabilizred the innings after Rajasthan were reduced to 72 for four on 12.1 overs.
James Neesham picked up three wickets for Otago.
Earlier, Otago scored 139 for seven in 20 overs.
Neesham remained top scorer with the bat as he scored 32 runs off 25 balls.
Rahul Shukla picked up three wickets for the home side.
--IBNS (Posted on 02-10-2013)