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Quick Calculator
Choose Calculation Type
Result
20
20% of 100 is 20
Percentage
20%
Base Value
100
Formula Used
(20 ÷ 100) × 100 = 20
Examples
Common Percentage Calculations
Discount
20% discount on ₹1,000 = ₹200 discount.
Marks
450 out of 500 = 90% marks.
Increase
₹500 increased by 10% = ₹550.
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Frequently Asked Questions
Divide the part by the total and multiply by 100.
Subtract old value from new value, divide by old value and multiply by 100.
Divide obtained marks by total marks and multiply by 100.