Aanaga led the way for Karnataka with 12 points. Last year's runners-up Chhattisgarh also lost today in an extra time thriller against Maharasthra.
Shruti Bhosale's 20 points tipped the match in favour of Maharashtra, who wonby the slimmest of margins (71-70).
In the other girls' games, Haryana picked up an easy victory against West Bengal, while Rajasthan pulled off a close victory 53-52 against Punjab.
Uttar Pradesh and Andhra Pradesh girls also registered wins on the second day against Delhiand Bihar respectively.
In the boys', defending champions Madhya Pradesh won their second game in the tournament, this time against Haryana by 53-39 margin.
(Reopens SPM1)
In boys section, Maharastra defeated Uttar Pradesh 61-56 and in girls section Maharastra beat Uttar Pradesh 72-42 and Karnatka beat Kerala 65-57.