Online NAT IGS General Science Mathematics Test Preparation for Pakistani Students

NAT I General Science Mathematics

Sr. #	Questions	Answers Choice
1	In which quadrant is the solution of the equation sin x - 1 = 0	II quadrants II and III quadrants III and Iv quadrants I quadrant
2	Cos^-1 x =	∏ = sin<sup>-1</sup> x ∏ + sin<sup>-1</sup> x ∏/2 - sin<sup>-1</sup> x ∏/2 +sin<sup>-1</sup> x
3	Sec^-1 x=	Cos<sup>-1</sup> 1/x Cosec<sup>-1</sup> 1/x Cos-1 (-x) Tan<sup>-1</sup> x
4	Sin^-1 (-x) =	Cos<sup>-1</sup> 1/x -Sin<sup>-1</sup> X 1/sin-1x Sin<sup>-1</sup> 1/x
5	Tan^-1 1/x =______	Sin x Sec<sup>-1</sup> X Cot<sup>-1</sup> X Sin Ix/cos- Ix
6	Sin-1 [-1/2] = ______.	∏/3 -∏/6 -∏/3 ∏/6
7	If Cosθ =0, Then θ=	nπ/2 (2n + 1)π/2 (2n - 1)π/2 (n ±1)π/2
8	In the figure angle A is =	15 60 90 20
9	If you looking a high point from the ground then the angle formed is	Angle of elevation Angle of depression Right angle Horizon
10	Area of ΔABC=	ab sin α 1/2 ab sin α 1/2 ac Sin γ 1/2 ac Sin β