Three years back, the population of a village was 50000. After that, in the first year the rate of growth of population was 5%. In the second year, due to epidemic, the population decreased by 10% and in the third year, the population growth rate was noticed to be 4%. The present population of the village is एक गांव की जनसंख्या तीन वर्ष पहले 50000 थी। उसके पश्चात् पहले वर्ष में जनसंख्या में 5% की बढ़ोतरी हुई। दूसरे वर्ष में महामारी के कारण जनसंख्या 10% घट गई तथा तीसरे वर्ष बढ़ोतरी की दर 4% पाई गई। गांव की वर्तमान जनसंख्या है