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SSC CHSL 2020 PYQ — Question 61

SSC CHSL - 15th October 2020 - Shift 3 • Quantitative Aptitude • Q61

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Find the value of 

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e 1/2.

Understanding/Application
(cos2300 - sin2300)/(sin2150 + cos2150) 

Putting values -

= [(3{\sqrt{3} }/2)2 - (1/2)2]/1

= 3/4 - 14

= 2/4

= 1/2