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SSC CHSL 2021 PYQ — Question 63

SSC CHSL - 12 April 2021 - Shift 2 • Quantitative Aptitude • Q63

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What is the value of sin260 + tan245 + sec245 - cosec230?

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Correct answer: C

Explanation

The correct answer is option 3 i.e.  -14\frac{1}{4}

sin260 + tan245 + sec245 - cosec230

(32\frac{\sqrt3}{2})2 + (1)2 +(√2)2 - (2)2

= 34\frac{3}{4} +1 + 2 - 4

=34\frac{3}{4} -1

=-14\frac{1}{4}