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