Box I contains 30 cards numbered 1 to 30 and Box II contains 20 cards numbered 31 to 50. A box is selected at random and a card is drawn from it.... View Article
A line parallel to the straight line 2x-y = 0 is tangent to the hyperbola (x2/4)-(y2/2) = 1 at the point (x1, y1). Then x12+5y12 is equal to: a)... View Article
If the function is twice differentiable, then the ordered pair (k1, k2) is equal to: a) (1,1) b) (1,0) c) (1/2, -1) d) (1/2, 1) Solution:... View Article