2017 SSC CGL 20 Aug Shift-2

Question 94

What is the value of Tan 45° - 1/√3 Sec 60°?

Solution

 Tan 45° - 1/√3 Sec 60° = 1 - (1/√3) (2) = 1 - 2/√3 = (√3-2)/√3 =  [(√3-2)/√3][√3/√3] = (3 - 2√3)/3

So the answer is option C.

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