MCQs of Maths in Nust (NET-1 2014)

1) A chord passing through the center of circle is called a) The secant of the circle b) The tangent of the circle c) The arc of then circle d) The diameter of the circle 2) (-x,2y) =(2,0) then x,y are a) 2,0 b) 0,2 c) -2,0 d) 0,-2 3) What is the area of the rectangular room  with the length of 5-3i and width of 2i a) 6+10i b) 5-i c) 1- i d) None of these 4) According to addition properties of inequalities a+c a) a<b b) a c) a=b d) a<c 5) If a plane passes via a vertex of the cone then the intersection is a) An ellipse b) A hyperbola c) A point circle d) A parabola 6) Graph of horizontal straight line represent? 7) Which geometric series has r 0.5? 8) When a point divides internally a line then finds the coordinates? 9) If A is subset of B then B is super set of A this condition holds for which option? 10) A function is even when? 11) Parametric equation represents? a) A parabola b) A hyperbola c) An ellipse d) A circle 12) Find the radius and center of a circle from a given line. 13) lim x -> ∞ (lnx/x) = a) 0 b) 1 c) -1 d) None 14) tn = ((-1/3)^n)*t (n-1) (n-1 is in subscript of t), and t1 = 1 this is in a) AP b) GP c) HP d) None 15) A is a subset of phie a) A= [0] b) A=[0,phie] c) A is undefined d) A=[phie] 16) What is the probability that you pick a queen or a face card from a set of 52 cards? a) 14/3 17) Permutation of COCOCOLA. 18) What is the order of differential equations? 19) What is the order of highest derivative? 20) Integral of 0 is? 21) Additive inverse of complex number (a,b) 22) P(2,2), Q (-2,2) and R(k,2) find value of k if right angle is at P. 23) If the area of a square is 625, then its perimeter will be a) 100 b) 50 c) 25 d) 200 24) The sum of all fourth root of unity is a) 1 b) 0 c) -1 d) W 25) Solve cos[cos-1(4/5)+sin-1(3/5)]. 26) Solve: value of a in x^4+x^3+ax+1 when the root of equation is 1. 27) sum of all 100 integers: a) 8050 b) 8500 c) 8550 d) 5050 28) What is derivative of cosФ w.r.t to tanФ? 29) a quadrilateral having opposite angles congruent is a) square b) triangle c) parallelogram d) rectangle 30) Calculate the length of diagonal if its width is 8 cm and length is 10cm? a) under root 64 b) Under root 36 c) 12 d) 9 31) (1+tan^2x)(1-sin^2)=?