RBI Grade B

RBI Grade B

Trigonometry is a part of advanced math and is generally asked in SSC, state level and Railways exams like SSC CGL, SSC CPO, RRB NTPC and SSC CHSL etc. It is one of the important branches in the history of mathematics. The concept of trigonometry has been given by a Greek mathematician named Hipparchus. If you are preparing for any exams specified above, it is recommended to have a firm grip over this topic. Let’s understand about trigonometry in detail.

  • Question : 1

    Answer: π/4


  • Question : 2

    Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?

    Answer: sin 3x


  • Question : 3

    Answer: 1


  • Question : 4

    Answer: - 63/65


  • Question : 5

    Answer: B


Important Chapters In Quantitative Aptitude

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