PYQ - Find the value of f ∘ g — task. Maths TNSB Mentoring, Class 10 Crash course.

If \(f(x) = 3x^2\) and \(g(x) = \frac{1}{5x}\), then \(f \circ g\) is

$\frac{5}{3 x^{2}}$
$\frac{3}{5 x^{2}}$
$\frac{3}{25 x^{2}}$
$\frac{1}{25 x^{2}}$

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