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  • Ravi used to spend 65% of his income. When is income was increased by 30% expenses also increased by 60% of his earlier expense, How much percentage of his earnings did he save?​

Ravi used to spend 65% of his income. When is income was increased by 30% expenses also increased by 60% of his earlier expense, How much percentage of his earnings did he save?​

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1st case:

Income: 100

Expenditure: 65

Saving: 35

 

2nd case:

Income: 100 + 30% of 100 = 130

Expenditure: 65 + 60% of 65 = 65 + 39 = 104

Savings = 130 - 104 = 26

% Savings = (26 / 130) X 100 = 20%

 

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rishi.raj

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