BPSC 60th-62nd Prelims Exam 12 Feb 2017 Solved Paper

Number of 9 between $100-199=10$
Number of 9 between $200-299=10$
Number of 9 between $300-399=10$
Number of 9 between $400-499=10$
Number of 9 between $500-599=10$
Number of 9 between $600-699=10$
Number of 9 between $700-799=10$
Number of 9 between $800-899=10$
Number of 9 between $900-999=200$
Hence, total $=280$