In the name of ALLAH, the most beneficient, the most merciful

Calculus And Analytical Geometry (MTH101)

Multiple Choice Questions (MCQs)

Objective Questions

  1. Which of the following is radius of a circle represented by equation: \(x^2 + y^2 = 25\)?

    1. 25
    2. 5
    3. 1
    4. 0
  2. Let \(f(x) = x^2 + 1\) and \(g(x) = 2x\) then \(f(g(x)) =\)?

    1. \(4x^2 - 1\)
    2. \(4x^2 + 1\)
    3. \(4x^2 + 4\)
    4. \(x^2 + 4\)
  3. Which of the following describes the equation?

    1. A point (0, 2)
    2. A point (2, 0)
    3. A line parallel to x-axis
    4. A line parallel to y-axis
  4. Let \( f(x) = \sqrt {x + 1} \) then \( f(-2) = \) ________.

    1. −1
    2. 0
    3. 1
    4. Not defined in R
  5. If \( f(x) = ax + bx + c \), then its derivative with respect to x is ________.

    1. a + b
    2. b + c
  6. The inequality,
    \( 6 < -2x < 4 \)
    can be simplified to which of the following?

    1. \( -3 > x < -2 \)
    2. \( -3 < x > -2 \)
    3. \( -3 > x > -2 \)
    4. \( -3 < x < -2 \)
  7. If \( y = 2x \) then instantaneous rate of change of 'y' w.r.t. 'x' at 'x = −2' is ________.

    1. 2
    2. 1
    3. 3
    4. −1
  8. Let \( f(x) = x - 3 \) and \( g(x) = x^3 \) then \( (f + g)(x) = ? \)

    1. \( x^3 - x - 3 \)
    2. \( x^3 - x + 3 \)
    3. \( x^3 + x + 3 \)
    4. \( x^3 + x - 3 \)
  9. Let \( f(x) = 4x + 1 \) then
    f(2) = ________.

    1. 6
    2. 7
    3. 9
    4. Not defined
  10. If (x approaches to 2) lim 3x-5=1. In this statement the limiting value of 3x-5 is ________.

    1. 1
    2. 2
  11. The derivative of \( {1 \over -x+1} \) with respect to x is

    1. \( (1-x)^2 \)
    2. \( 1/(1+x)^2 \)
    3. \( 1/(1-x) \)
    4. \( 1/(1-x)^2 \)
  12. Which of the following is slope of a line segment joining the points (4, 3) and (−2, 3)?

    1. 0
    2. 3
    3. 5
    4. 1/7
  13. Which of the following is x-intercept of a parabola represented by the equation : \( y = x^2 + 2x \)

    1. 0 and −2
    2. 1 and 2
    3. 0 only
    4. 1 only
  14. There is one-to-one correspondence between the points on co-ordinate line and ________.

    1. Set of natural numbers
    2. Set of integers
    3. Set of irrational numbers
    4. Set of real numbers
  15. Log with base 'e' is called ________ log.

    1. Natural
    2. Anti
    3. Inverse
    4. All of the given
  16. What is the derivative of \( cosec(x^4) \)?

    1. \( -cosec(x^4) \; cot(x^4) \)
    2. \( -4x^3 \; cosec(x^4) \; cot(x^4) \)
    3. \( cosec(x^4) \; cot(x^4) \)
    4. None of the given
  17. If \( f(x) = (sec \; x + x^4)^5 \), then the derivative of \( f(x) \) is ________.

    1. \( 5(sec \; x + x^4)^4 \; (sec(x) \; tan(x) + 4x^3) \).
    2. \( 5(sec \; x + x^4)^4 \; (sec(x) \; tan(x) - 4x^3) \).
    3. \( 5(sec \; x + x^4)^4 \).
    4. None of the given
  18. If \( f(x) = sec \; x \) and \( g(x) = csc(x) \), then the derivative of \( f(x) × g(x) \) is

    1. \( - sec \; x \; csc \; x \; cot \; x + csc \; x \; sec \; x \; tan \; x \)
    2. \( sec \; x \; csc \; x \; cot \; x + csc \; x \; sec \; x \; tan \; x \)
    3. \( - sec \; x \; csc \; x \; cot \; x - csc \; x \; sec \; x \; tan \; x \)
    4. None of the given
  19. The derivative of ( sin(cos x)) is ________.

    1. cos(cos x)
    2. cos(sin x)
    3. −sin(cos x).sin x
    4. −cos(cos x).sin x
  20. If "f" is a continuous function on [a, b] then \( \int_a^b f(x) \,dx= \) ________

    1. \( \int_b^a f(x) \,dx \)
    2. \( -\int_a^a f(x) \,dx \)
    3. \(- \int_b^a f(x) \,dx \)
    4. \(- \int_b^b f(x) \,dx \)
  21. If f(x) = 8x, then f'(2) is ________.

    1. 4
    2. 2
    3. 3
    4. 8
  22. If f(x) = (107)^2 then f'(2) =
    NOTE: x^n means 'x' to the power 'n'

    1. 214
    2. 4
    3. 0
    4. None of the given
  23. Graph of \(y = x^2 + 4\) is same as ________ but it has been translated 4 units up in the y direction.

    1. \(y = x^2 + 2\)
    2. \(y = x^2 - 2\)
    3. \(y = x^2\)
    4. None of the given.
  24. Does the point (1, 2) satisfies the equation: \(2y = x^2 -1\)?

    1. Yes
    2. No
  25. If \( y = 9 \; cos(3x) \) then value of y at \( x = π \) is

    1. 9
    2. − 9
    3. 3
    4. 0
  26. Let \(f(x) = {3 \over x}\), then which of the following is domain of f(x)?

    1. \((- \infty, 0)\)
    2. \((0, \infty)\)
    3. \((- \infty, \infty)\)
    4. \((- \infty, 0) U (0, \infty)\)
  27. Usually the number that signifies the idea of f(x) being as close to limit L as want to be must be a/an ________.

    1. Integer
    2. Natural number
    3. Small positive number
    4. Small negative number
  28. Let \(f(x) = {1 \over x + 3}\), which of the following is domain of f(x)?

    1. \((- \infty, \infty)\)
    2. \((- \infty, 3)\)
    3. \((3, \infty)\)
    4. \((- \infty, -3) U (-3, \infty)\)
  29. Let \( f(x) = \sqrt {x + 1} \) then \( f(-1) = \) ________.

    1. − 1
    2. 0
    3. 1
    4. Not defined
  30. ε (epsilon) used in the definition of limit can be a negative number.

    1. True
    2. False
  31. Graph of \(y = f(x)\) and \(y = f(-x)\) are reflection of one another about the ________.

    1. y-axis
    2. x-axis
  32. At a corner a tangent line does not exist because the slopes of the secant lines do not have a (two sided) limit.

    1. True
    2. False
  33. Which of the following is equation of a line that passes through the point (1, 7) and whose slope is 1?

    1. \( y = x + 6 \)
    2. \( y = x − 6 \)
    3. \( y = 7x + 1 \)
    4. \( 7y = x + 1 \)
  34. Graphically the function y = c represents ________ line.

    1. Horizontal
    2. Vertical
  35. The cotangent function is defined by Cot x = cos x/sin x

    1. True
    2. False
  36. Average rate of change in 'y' w.r.t. 'x' represents the slope of ________ line on the graph.

    1. tangent
    2. secant
    3. circle
    4. parabola
  37. If \( f(x) = sin \; x \) and \( g(x) = x^2 \), then the derivative of \( f(x) \over g(x) \) is

    1. \( |x^2 cos(x) - 2x \; sin(x)|/x^4 \)
    2. \( |x^2 cos(x) + 2x \; sin(x)|/x^4 \)
    3. \( |x^2 cos(x) - 2x \; sin(x)|/x^2 \)
    4. None of the given
  38. If \(g(X) = 3x^2 \) then \( g'(2) \) will be ________?

    1. 18
    2. 15
    3. 12
    4. −12
  39. Which of the following is y-intercept of equation \(2x = -5y + 3\)?

    1. −5
    2. 2
    3. 4
    4. 3/5
  40. If a secant line is drawn between two points P and Q on a curve, then the slope of this secant line is ________.

    1. f(x2) − f(x1)
    2. f(x2) − f(x1)/x2
    3. {f(x2) − f(x1)}/(x2 − x1)
    4. f(x1) − f(x2)/x2 − x1
  41. Which of the following is midpoint of the line segment joining points (1, 3) and (1, 5)?

    1. (0, −1)
    2. (0, 2)
    3. (2, 8)
    4. (1, 4)
  42. The function f(x) = |x| is differentiable at x = 0

    1. True
    2. False
  43. Which of the following is equation of a line whose slope is 7 and y-intercept is 3?

    1. \( 7y = x + 3 \)
    2. \( y = 3x + 7 \)
    3. \( y = 7x + 3 \)
    4. \( 3y = x + 7 \)
  44. The derivative of composition of functions can be found by using ________.

    1. Power rule
    2. Chain rule
    3. Generalized derivative formula
    4. None of the given
  45. If \(y = f(sin t) \) and \(y = t \) then \( ( {df \over dy} ) \)

    1. − sec y
    2. sec y
    3. cos y
    4. − cos y
  46. Graph of the equation \(y = x + 3\) represents a ________.

    1. Circle
    2. Line
    3. Parabola
    4. Ellipse
  47. Is the graph of equation
    \(y = 4x + 1\)
    symmetric about x-axis?

    1. True
    2. False
  48. Let \( f(x) = x - 3 \) and \( g(x) = 2x \) then f(g(x)) =?

    1. \( 2x - 3 \)
    2. \( 2x + 3 \)
    3. \( 2x - 1 \)
    4. \( -2x - 3 \)
  49. Velocity is the rate of change of position w.r.t. ________.

    1. time
    2. force
    3. acceleration
    4. displacement
  50. \( g(x) = |x + 3| \) is the composition of two functions, one is \( (x + 3) \) and the other is ________.

    1. x
    2. |x|
    3. 3
    4. 0
  51. Which of the following is equation of a line whose slope is -4 and y-intercept is 2?

    1. \( -4y = x + 2 \)
    2. \( y = -4x + 2 \)
    3. \( y = 2x - 4 \)
    4. \( 2y = x - 4 \)