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#Educational Updates #🎓జాబ్ ప్రిపరేషన్📚 #📖ఎడ్యుకేషన్✍ #💼TSPSC/ APPSC ప్రత్యేకం #🏆పోటీ పరీక్షల స్పెషల్
Educational Updates - Percentage २. Percentage Change १. Basic Formula Percentage Change = Part : (New - 0ld)*100 Percentage 100 X Percentage Whole Old Percentage 100 x Whole Part = = result is positive  Increase Part x 100 Whole Decrease -> result is negative Percentage 3. Successive Percentage Change  ४. Comparison Shortcut (Shortcut Trick) How much % more is A than B? Net Change (axb : १००) = a +b + B) : B x 100 (A ಕ How much % less is A than B? Example: +40% then -20% ~ Net 40 + (-20) + (40x-20)+100) (B - A) + B x 100 E 20 8 = +32% 6. Percentage Error 5. Profit-Loss Link (Percentage Form) Discount Profit % Profit + Cost Price x 100 Net Discount = a+b (axb : १००) Loss + Cost Price x100 Loss % Mentioned as a shortcut formula Percentage Ratios Table 7 8. Quick Approximation Tricks 0.1 10% 1/10 > > 20% 1/5 = > 0*2 1% of a number > divide by 100 1/4 25% 0:25 = 333% 1/3 Example: 1% of 480 0+333 4-8 50% 1/2 05 3/4 75% > 075 > 4/5 0.8 80% > > 9. Increase/Decrease to Multiply_Directly Increase by x% ~ x(1+m Decrease by x% ~ x(1-m 100 100 Example: 200 increased by 10% 200 x1.1 = 220 2 usZGO decrcasee Ly IOf "y Z२OU*७g - १७J does not add this mank ces3ed Percentage २. Percentage Change १. Basic Formula Percentage Change = Part : (New - 0ld)*100 Percentage 100 X Percentage Whole Old Percentage 100 x Whole Part = = result is positive  Increase Part x 100 Whole Decrease -> result is negative Percentage 3. Successive Percentage Change  ४. Comparison Shortcut (Shortcut Trick) How much % more is A than B? Net Change (axb : १००) = a +b + B) : B x 100 (A ಕ How much % less is A than B? Example: +40% then -20% ~ Net 40 + (-20) + (40x-20)+100) (B - A) + B x 100 E 20 8 = +32% 6. Percentage Error 5. Profit-Loss Link (Percentage Form) Discount Profit % Profit + Cost Price x 100 Net Discount = a+b (axb : १००) Loss + Cost Price x100 Loss % Mentioned as a shortcut formula Percentage Ratios Table 7 8. Quick Approximation Tricks 0.1 10% 1/10 > > 20% 1/5 = > 0*2 1% of a number > divide by 100 1/4 25% 0:25 = 333% 1/3 Example: 1% of 480 0+333 4-8 50% 1/2 05 3/4 75% > 075 > 4/5 0.8 80% > > 9. Increase/Decrease to Multiply_Directly Increase by x% ~ x(1+m Decrease by x% ~ x(1-m 100 100 Example: 200 increased by 10% 200 x1.1 = 220 2 usZGO decrcasee Ly IOf "y Z२OU*७g - १७J does not add this mank ces3ed - ShareChat