Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

If cot A =\(\frac{7}{24}\) , then

find the value of ( 100 sinA + 28 tanA )

Options:

200

196

192

96

Correct Answer:

192

Explanation:

cotA =\(\frac{7}{24}\)=\(\frac{7}{24}\)=\(\frac{B}{P}\)   [Triplet 7 , 24 , 25]

H = 25 

⇒ 100 sinA + 28 tanA

= 100 × \(\frac{24}{25}\) + 28 × \(\frac{24}{7}\)

= 96 + 96 = 192