A. 75
B. 185
C. 85
D. 90
🧠 Explanation:
A number increased by 20% equals 102, so the number is 85. Solve: x + 0.2x = 102, or 1.2x = 102, so x = 102 ÷ 1.2 = 85. This helps students learn percentage increase problems, useful in math or financial calculations.