The monthly income of a person was ₹12,000 and his monthly expenditure was ₹8,000. Next year, his income increased by 10% and his expenditure by 8%. Find the percentage increase in his savings.
एक व्यक्ति की मासिक आय ₹12,000 थी और उसका मासिक व्यय ₹8,000 था। अगले वर्ष उसकी आय में 10% और उसके व्यय में 8% की वृद्धि हुई। उसकी बचत में प्रतिशत वृद्धि ज्ञात कीजिए।
