The present population of a city is 12,00,000. If it increases at the rate of 8% every year, then the population of the city after 2 years is
(a) 199680
(b) 1399680
(c) 1500000
(d) 1299680
Solution:
(b) 1399680
Hint – 1200000 (1 + 8/100) = 1200000 × 729/625 = 1399680
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