New Delhi, May 18 -- Amid anxiety among students over the evaluation of this year's Class 12 results through the new on-screen marking (OSM) system, the Central Board of Secondary Education (CBSE) has sharply reduced its post-result re-evaluation charges and promised full refunds if marks increase after review. Under the revised structure, the fee for obtaining a scanned copy of an evaluated answer sheet has been slashed to Rs.100 from Rs.700 per subject, while the charge for verification of marks, which checks clerical errors such as totalling and unchecked responses, has been reduced to Rs.100 from Rs.500. The fee for re-evaluating specific questions has been cut to Rs.25 from Rs.100 per question. Addressing a press conference on Sunday, ...