A) 64000
B) 62162
C) 50172
D) 67200
E) 70145
Correct Answer: A
Solution :
Population three years ago \[=\frac{P}{{{\left( 1+\frac{R}{100} \right)}^{3}}}=\frac{74088}{{{\left( 1+\frac{5}{100} \right)}^{3}}}\] \[=\frac{74088\times 20\times 20\times 20}{21\times 21\times 21}=8\times 8\times 1000\] = 64000You need to login to perform this action.
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