43. Calculate interest on drawings of Sanjay @ 10% p.a. for the year ended 31st March, 2025, in each of the following alternative cases:

Case 1. If he withdrew ₹7,500 in the beginning of each quarter.

Case 2. If he withdrew ₹7,500 at the end of each quarter.

Case 3. If he withdrew ₹7,500 during the middle of each quarter.