MathematicsA man spends of his income. If his income is increased by and he increased his expenditure by . Percent will save increased is ____%.

A man spends of his income. If his income is increased by and he increased his expenditure by . Percent will save increased is ____%.


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    Solution:

    Concept- Percentage of money he saves is 50%.
     The concept of income, expenditure, and saving is at the heart of the issue. As some of the revenue is kept and some is spent, the percentage idea is also applied.
    Let his income be Rs. 100 Expenditure = Rs. 75
    Now Income is increased by Thus, new income Expenditure is increased by Saving Earlier saving Increase in saving Hence, the correct answer is 50%.
     
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