N.C.E.R.T problem
Calculus
Level
2
In a city the population is given by
What is the maximum population of the city?
The answer is 1050.
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f ( x ) = 1 0 0 0 + x 1 0 0 + x 1 0 0 0
Population maximum when denominator minimum
2 x 1 0 0 + x ≥ 1 0 0
Denominator = 20
f ( x ) m a x = 1 0 0 0 + 2 0 1 0 0 0 = 1 0 5 0