What was the difference between the total semester fee charged for diploma course over the years together and the fee charged for B. Tech Course in the year 2009?

Answer: Option D

Required difference
= Rs. {(1.8 + 3.2 + 4.8 + 5.6 + 12.5 + 14.9) × 1000 - (35.8 × 1000)}
= Rs. {(42.8 × 1000) - (35.8 × 1000)}
= Rs. (7 × 1000)
= Rs. 7000