MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 1

EASY

10th CBSE

IMPORTANT

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If $θ$ is an acute angle such that $\cos θ = \frac{3}{5},$ then $\frac{\sin θ \tan θ - 1}{2 \tan^{2} θ} =$

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Important Questions on Trigonometric Ratios

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2

If

\tan θ = \frac{a}{b},

then

\frac{a \sin θ + b \cos θ}{a \sin θ - b \cos θ}

is equal to

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3

If

5 \tan θ - 4 = 0

, then the value of

\frac{5 \sin θ - 4 \cos θ}{5 \sin θ + 4 \cos θ}

is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4

If

16 \cot x = 12,

then

\frac{\sin x - \cos x}{\sin x + \cos x}

equals

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5

If

8 \tan x = 15

, then

\sin x - \cos x

is equal to

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10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6

If

\tan θ = \frac{1}{\sqrt{7}},

then

\frac{{c o s e c}^{2} θ - \sec^{2} θ}{c o s e c^{2} θ + \sec^{2} θ} =

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7

If

\tan θ = \frac{3}{4}

, then

\cos^{2} θ - \sin^{2} θ =

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8

If

θ

is an acute such that

\tan^{2} θ = \frac{8}{7}

, then the value of

\frac{(1 + \sin θ) (1 - \sin θ)}{(1 + \cos θ) (1 - \cos θ)}

is

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 10 - Trigonometric Ratios>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9

If

3 \cos θ = 5 \sin θ,

then the value of

\frac{5 \sin θ - 2 \sec^{3} θ + 2 \cos θ}{5 \sin θ + 2 \sec^{3} θ - 2 \cos θ}

is