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

Calculus And Analytical Geometry (MTH101)

Multiple Choice Questions (MCQs)

Objective Questions

  1. Velocity is the rate of change of position w.r.t. ________.

    1. time
    2. force
    3. acceleration
    4. displacement
  2. Graph of the equation \(y = x + 3\) represents a ________.

    1. Circle
    2. Line
    3. Parabola
    4. Ellipse
  3. 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. \((- \infty, -3) U (-3, \infty)\)
  4. 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)
  5. 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
  6. Log with base 'e' is called ________ log.

    1. Natural
    2. Anti
    3. Inverse
    4. All of the given
  7. 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
  8. 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
  9. 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
  10. 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
  11. Let \( f(x) = 4x + 1 \) then
    f(2) = ________.

    1. 6
    2. 7
    3. 9
    4. Not defined
  12. ε (epsilon) used in the definition of limit can be a negative number.

    1. True
    2. False
  13. 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
  14. If \( f(x) = ax + bx + c \), then its derivative with respect to x is ________.

    1. a + b
    2. b + c
  15. Let \( f(x) = x - 3 \) and \( g(x) = 2x \) then f(g(x)) =?

    1. \( 2x - 3 \)
    2. \( 2x + 3 \)
    3. \( 2x - 1 \)
    4. \( -2x - 3 \)
  16. 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.
  17. Is the graph of equation
    \(y = 4x + 1\)
    symmetric about x-axis?

    1. True
    2. False
  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. 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
  20. 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. \( x^3 + x - 3 \)
  21. If \(y = f(sin t) \) and \(y = t \) then \( ( {df \over dy} ) \)

    1. − sec y
    2. sec y
    3. cos y
    4. − cos y
  22. Graph of \(y = f(x)\) and \(y = f(-x)\) are reflection of one another about the ________.

    1. y-axis
    2. x-axis
  23. The function f(x) = |x| is differentiable at x = 0

    1. True
    2. False
  24. 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. \((- \infty, 0) U (0, \infty)\)
  25. Does the point (1, 2) satisfies the equation: \(2y = x^2 -1\)?

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

    1. 9
    2. − 9
    3. 3
    4. 0
  27. \( g(x) = |x + 3| \) is the composition of two functions, one is \( (x + 3) \) and the other is ________.

    1. x
    2. |x|
    3. 3
    4. 0
  28. The cotangent function is defined by Cot x = cos x/sin x

    1. True
    2. False
  29. 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
  30. 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
  31. 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. \( 2y = x - 4 \)
  32. If (x approaches to 2) lim 3x-5=1. In this statement the limiting value of 3x-5 is ________.

    1. 1
    2. 2
  33. 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. \( 1/(1-x)^2 \)
  34. Graphically the function y = c represents ________ line.

    1. Horizontal
    2. Vertical
  35. If f(x) = 8x, then f'(2) is ________.

    1. 4
    2. 2
    3. 3
    4. 8
  36. 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
  37. If \(g(X) = 3x^2 \) then \( g'(2) \) will be ________?

    1. 18
    2. 15
    3. 12
    4. −12
  38. 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
  39. 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. \(- \int_b^b f(x) \,dx \)
  40. Let \( f(x) = \sqrt {x + 1} \) then \( f(-1) = \) ________.

    1. − 1
    2. 0
    3. 1
    4. Not defined
  41. 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. \( -3 < x < -2 \)
  42. Which of the following is y-intercept of equation \(2x = -5y + 3\)?

    1. −5
    2. 2
    3. 4
    4. 3/5
  43. Let \( f(x) = \sqrt {x + 1} \) then \( f(-2) = \) ________.

    1. −1
    2. 0
    3. 1
    4. Not defined in R
  44. 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. \(x^2 + 4\)
  45. 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. \( 7y = x + 1 \)
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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. \( 3y = x + 7 \)