Related MCQs

Q. The radius of the circle 4x² + 4y² – 8x + 12y – 25 = 0 is?

Q. The value of lim_y→0 {(x + y) × sec (x + y) – x × sec x}/y is

Q. A vector r is equally inclined with the coordinate axes. If the tip of r is in the positive octant a

Q. The sum of n terms of the series (1/1.2) + (1/2.3) + (1/3.4) + …… is

Q. The contra-positive of the statement If a triangle is not equilateral, it is not isosceles is

Q. The value of cos 5π is

Q. If f(x) is an odd differentiable function on R, then df(x)/dx is a/an

Q. Let R be the set of real numbers. If f(x) = x² and g(x) = 2x + 1, then fog(x) is equal to

Q. the function f(x) = x – [x] has period of

Q. Lim_x→0 {(a^x – b^x)/ x} is equal to