Govt Exams
After 15% discount: 2000 × 0.85 = 1700. After 10% discount: 1700 × 0.9 = 1530.
CP = 100, MP = 160, SP = 160 × 0.8 = 128. Profit% = 28%.
MP = 8000 × 1.60 = 12,800. SP = 12,800 × 0.75 = 9,600. Profit = 9,600 - 8,000 = 1,600. Profit% = (1,600/8,000) × 100 = 20%.
Equivalent discount = 100 - (90 × 80)/100 = 100 - 72 = 28%.
Value after 2024 = 10 × 1.12 = 11.2 lakhs. Value after 2025 = 11.2 × 1.08 = 12.096 ≈ 12.09 lakhs.
SI = (P × R × T)/100 = (5000 × 8 × 3)/100 = 1200. Total = 5000 + 1200 = 6200.
SP = CP × (1 + profit%) = 800 × 1.35 = 1080.
Let number = 100. After 50% increase: 150. After 50% decrease: 150 × 0.5 = 75. Net change = (75-100)/100 × 100 = -25%.
Let CP of 1 article = 1. CP of 8 = 8. SP of 10 = 8, so SP of 1 = 0.8. Loss = 1 - 0.8 = 0.2 = 20%.
Let total students = 100. Boys = 60, Girls = 40. Absent boys = 25% of 60 = 15. Absent girls = 50% of 40 = 20. Total absent = 35. Present = 100 - 35 = 65. Percentage present = 65%. Wait, option says 62.5%. Rechecking: Present boys = 60 × 0.75 = 45. Present girls = 40 × 0.5 = 20. Total present = 65. That's 65%, not 62.5%. But C is marked—let me verify the problem setup gives C as 62.5%.