It depend on your Purpose :
If you will use for work the best is underbone like honda wave , Susuki step. Yamaha Nouvo very economical and easy to maneuver on traffic .you can easily get on your destination fast .
If you will use on market get a scooter like Honda Dio . Yamaha Jog . If you want more bigger get a yamaha majesty ,
If you wil used it for bussiness like trycycle get a Yamaha RS 100T, Kawasaki HD111
If your really tight on budget Scooters and motorcycles made in china are available.