In what time will the simple interest on Rs. 1750 at 9% per annum be the same as that on Rs. 2500 at 10.5% per annum in 4 years?

• ক 6 years
• খ 7 years and 3 months
• গ 7 years and 6 months
• ঘ 6 years and 8 months ✅ সঠিক উত্তর