Indian Institute of Foreign Trade 2010 Solved Paper

Total point earned by Srikrishna Trader through sells alone $=15+\left(42000-40000\right)\times 0.25=515$
Total point earned by Srikrishna Trader through brand building activities $=80.$
Therefore, total redeemable points with Srikrishna Trader $=515+80=595.$
he tupperware set alone costs 600 points. Hence, option A, B and C can be ruled out. Therefore, option D is the correct answer.