A man spends 72% of his income. If his income increased by 28% and his expenditure is increased by 25%, then what is the percentage increase or decrease in his savings (correct to one decimal place)?
एक व्यक्ति अपनी आय का 72% खर्च करता है | यदि उसकी आय 28% से बढ़ जाती है और उसका व्यय 25% से बढ़ जाता है, तो उसकी बचत में प्रतिशत वृद्धि या कमी (एक दशमलव स्थान तक सही ) ज्ञात करें |

Options

A. 30.9% decrease
B. 38.4% increase
C. 35.7% increase
D. 32.3% decrease

Answer

C