The monthly income of a person was Rs.80,000 and his monthly expenditure was Rs.45,000. Next year, his income increased by 16% and his expenditure increased by 8%. Find the percentage increase in his savings (correct to 2 decimal places).
एक व्यक्ति की मासिक आय ₹80,000 थी और उसका मासिक खर्च ₹45,000 था। अगले वर्ष उसकी आय 16% बढ़ी और उसका खर्च 8% बढ़ा। उसकी बचत में प्रतिशत वृद्धि को ज्ञात करें (दो दशमलव स्थान तक सही)।
