If the price of sugar rises from tk. 6 per kg to tk. 7.50 per kg, a person, to have no increase in his expenditure on sugar, will have to reduce his consumption of sugar by-

• ক 30%
• খ 20% ✅ সঠিক উত্তর
• গ 15%
• ঘ 25%
• 5 Insufficient Data