SarkariPYQ

SSC CGL 2020 PYQ — Question 40

SSC CGL Tier II - Quant - 15 Nov 2020 • Quantitative Aptitude • Q40

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The value of (cosec230°sin245° + sec260°) / (tan60°cosec245° - sec260°tan45°) is:

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Correct answer: B

Explanation

The correct answer is option 2 i.e. -3(2+√3)

Concept

Value putting

Application

(cosec230°sin245° + sec260°) / (tan60°cosec245° - sec260°tan45°)

(4 × 1/2 + 4) / (√3 × 2 – 4 × 1)

6 / (2√3 – 4)

3 / (√3 – 2)

-3 / (√3 + 2)