Raman spends 70 of his income His income is increased by 25 and he increased his expenditure by 20 F...........

Quantitative Aptitude (CDS) Percentage

Raman spends 70 % of his income. His income is increased by 25% and he increased his expenditure by 20%. Find the percentage increase in his savings?

35.6%

63.5%

39.6%

36.6%

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Explanation:

Let original income= Rs. 100. Then, expenditure= Rs. 70 and savings= 30
New income = Rs. 125, New expenditure = Rs. (120/100)70 = Rs. 84
New savings = Rs. (125- 84 )= Rs. 41
Increase in savings = Rs. (41- 30)= Rs.11
Increase % = [11/30 x 100]%= 36.6%