The monthly income of a person was Rs12,000 and his monthly expenditure was Rs10,000. In the next year, his income increased by 12% and his expenditure by 5%. Find the percentage increase in his savings.
एक व्यक्ति की मासिक आय ₹12,000 थी और उसका मासिक व्यय ₹10,000 था। अगले वर्ष, उसकी आय में 12% और उसके व्यय में 5% की वृद्धि हुई। उसकी बचत में हुई प्रतिशत वृद्धि की गणना करें।
