hi,

see there is no scholarship available just securing rank between 100 to 300. yes you would have chances to secure a seat in government engineering colleges and fees are compare to less in government college than private engineering college. however there is various scholarships like

kakreepass scholarship for Backward Classes Welfare, Government of Karnataka

NTPC Scholarship Scheme.

Indian Oil Corporation Scholarships.

IET India Scholarship.

merit cum means scholarship by government of India.