गाउँ A को हालको जनसङ्ख्या 4500 र गाउँ B को 5000 छ । गाउँ A को वार्षिक जनसङ्ख्या वृद्धिदर 2% छ । The present population of village 'A' is 4500 and…
SEE Class 10 Compulsory Maths · 2081 · Solved Question with Answer
गाउँ A को हालको जनसङ्ख्या 4500 र गाउँ B को 5000 छ । गाउँ A को वार्षिक जनसङ्ख्या वृद्धिदर 2% छ ।
The present population of village 'A' is 4500 and village B is 5000. The annual population growth rate of village A is 2%.
(a) T वर्षपछिको जनसङ्ख्या \(P_T = P\left(1 + \frac{R}{100}\right)^T\) मा P ले के जनाउँछ ? लेख्नुहोस् ।
What does P denote in the population after T years \(P_T = P\left(1 + \frac{R}{100}\right)^T\)? Write it.
(b) यदि गाउँ A मा 1 वर्ष पछि 200 जना बसाइँसराइ गरी थपिन आए भने, 1 वर्षपछि जनसङ्ख्या कति होला ? पत्ता लगाउनुहोस् ।
If 200 people are added by migration in the village 'A' after 1 year, what will be the population after 1 year? Find it.
(c) यदि गाउँ A कै वृद्धिदर बराबर गाउँ B को जनसंख्या घटेमा 2 वर्षपछि गाउँ B को जनसंख्या कति हुन्छ ? पत्ता लगाउनुहोस् ।
If the population of village B decreases by the same growth rate of village A, what will be the population of village B after 2 years? Find it.