SSC CPO 2022 PYQ — Question 127

SSC CPO - 11 Nov 2022 - Shift 1 • Quantitative Aptitude • Q127

Evaluate sin54ocos36osin54^o \over cos36^o + sec46ocosec44osec46^o \over cosec44^o

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Correct answer: C

Explanation

The correct answer is option 3 i.e. 2

Given that

 Evaluate sin54ocos36osin54^o \over cos36^o + sec46ocosec44osec46^o \over cosec44^o

= sin (90 - 36)/cos36] + [sec (90 - 44)/cosec44]

= [cos 36/cos 36] + [cosec 44/cosec 44]

= 1 + 1 = 2