Percent of a numberकिसी संख्या का प्रतिशत किसी संख्या का प्रतिशतPercent of a number
x% of N in one step, using 10%, 5% and 1% blocks.
Trick card
Build from 10%, 5% and 1%
10% is the number with the decimal moved one place; 5% is half of that; 1% moves it two places.
Swap if it helps: x% of y = y% of x (8% of 25 = 25% of 8 = 2).
35% of 260 = 10% × 3 (78) + 5% (13) = 91
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The fast way, by levelहर लेवल पर तेज़ तरीका
- 10%, 20%, 25%, 50%10% of 640 = 6410% of 640 = 64; × 1 = 64
- Any multiple of 5%60% of 700 = 42010% of 700 = 70; × 6 = 420
- Any whole percent75% of 900 = 67570% = 630, plus 5% = 45 → 675