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यदि 5 tanθ = 4 है, तो $(\frac{𝟓 𝒔 𝒊 𝒏 θ - 𝟑 𝒄 𝒐 𝒔 θ}{𝟓 𝒔 𝒊 𝒏 θ + 𝟑 𝒄 𝒐 𝒔 𝒕 θ})$ = ?

1
$\frac{2}{5}$
2
$\frac{1}{7}$
3
$\frac{2}{7}$
4
$\frac{5}{7}$

Answer:- 2

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