MCQs4All - Mathematics Collection

Mathematics MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Algebra, Discrete, Applied, Calculus, Geometry, Trigonometry of past papers

Question. 16° =
  1. 960″
  2. 960′
  3. 57600′
  4. 60038″
Question. 16°40′38″ =
  1. 17°
  2. 16°
  3. 60038′
  4. 60038″
Question. 16P4 is equal to
  1. 43
  2. 436
  3. 4368
  4. 43680
Question. 2,4,6,8,10,12,… is
  1. G.P
  2. A.P
  3. Geometric series
  4. arithmetic series
Question. 2/(x+6)(x+8) =
  1. 1/(x-6) +7/(x-8)
  2. 1/(x-6) -7/(x-8)
  3. 1/(x+6) +7/(x+8)
  4. 1/(x+6) -7/(x+8)
Question. 20P3 is equal to
  1. 6840
  2. 5840
  3. 4840
  4. 3840
Question. 2¹ + 2² +2³ +….+2n =
  1. 2(2n - 1)
  2. 2(2n-1 -1)
  3. 2(2n+1 -1)
  4. None of Above
Question. 2cos²(α/2) =
  1. 1+ cosα
  2. 1- cosα
  3. 1 + sinα
  4. 1 - sinα
Question. 2cosαcosβ =
  1. cos(α + β)+ cos(α - β)
  2. cos(α + β)- cos(α - β)
  3. sin(α + β)+ sin(α - β)
  4. sin(α + β)- sin(α - β)
Question. 2cosαsinβ =
  1. cos(α + β)+ cos(α - β)
  2. cos(α + β)- cos(α - β)
  3. sin(α + β)+ sin(α - β)
  4. sin(α + β)- sin(α - β)
Question. 2sin(x+45°)sin(x-45°) =
  1. cos2x
  2. −cos2x
  3. sin2x
  4. −sin2x
Question. 2sin12°sin46° =
  1. cos34°cos58°
  2. sin34°+sin58°
  3. sin34°-sin58°
  4. cos34°-cos58°
Question. 2sin²(α/2) =
  1. 1+cosα
  2. 1 - cosα
  3. 1 - sinα
  4. 1 + sinα