Exemplar exercise problems IV — task. Mathematics CBSE, Class 10.

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1. If

$4 \ tan \ \theta = 3$ , then

$(\frac{4 \sin θ - \cos θ}{4 \sin θ + \cos θ})$ is equal to

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

2. If

$sin \ \theta - cos \ \theta = 0$ , then the value of

$(sin^4 \ \theta + cos^4 \ \theta)$ is

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

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