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First year Math (Chapter 9) Trignometry MCQ’S

1-The common end point of two rays called?

          A.      Radian
          B.      Degree
          C.      Vertex
          D.      None

2-If “l” and “r” cms, then the unit of theta is in?

          A.      Radian
          B.      Degree
          C.      Cm2
          D.      M2

3-When theta = 3.14/ radians r = 6m then area of sector is?

           A.      3*3.14/7 m2
           B.      6*3.14 m2
           C.      18*3.14/3 m2
           D.      None

4-Value of 800 in radian?

           A.      5*3.14/6 radian
           B.      4*3.14/9 radian
           C.      180*3.14
           D.      1 radian


5-Vertex of an angle in standard form is?

           A.      (1 , 0)
           B.      (0 , 0)
           C.      (0 , 1)
           D.      None

6-If cos(theta) = -(3)1/2 /2 and terminal side of an angle is in third quadrant then sin(theta) = ?

           A.      -1/(2)1/2
           B.      –(2)1/2
           C.      (3)1/2/2
           D.      None

7-sec(theta)/cosec(theta) is equal to:

            A.      Cos(theta)
            B.      Tan(theta)
            C.      Cot(theta)
            D.      Sin(theta)

8-Terminal arm angle “sec(theta) < 0 and sin(theta) < 0” lie in quadrant?

            A.      First
            B.      Second
            C.      Third
            D.      Fourth

9-If tan(theta) = -(3)1/2/2 and angle is not lie in fourth quadrant then which quadrant theta lies?

             A.      First
             B.      Second
             C.      Third
             D.      Fourth

10-cosec2(theta) – 1 = ?

             A.      Cot2(theta)
             B.      Tan2(theta)
             C.      Cot(theta)
             D.      Tan(theta)

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