if a number is increased by 20%and then the resulting number is again increased by 20% ,what percent the total increases ?
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Answer:
Suppose that original number is
100%
1st ••• 20℅ increase
100 × 120/100 = 120%
again 20% increase
2nd •••• 120 × 120/100 = 144℅
total increase percentage
144% - 100% = 44%
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