What is 35% of 240?

💡 Multiply by 35/100.

A number is increased from 80 to 100. What is the percentage increase?

💡 Percentage change = (New − Old) / Old × 100.

After a 20% discount, an item costs ₹480. What was the original price?

💡 After 20% off, you pay 80% of original. Original = paid ÷ 0.8.