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

Calculus And Analytical Geometry (MTH101)

Multiple Choice Questions (MCQs)

Objective Questions

  1. 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
  2. Graph of the equation \(y = x + 3\) represents a ________.

    1. Circle
    2. Line
    3. Parabola
    4. Ellipse
  3. Let \( f(x) = \sqrt {x + 1} \) then \( f(-2) = \) ________.

    1. −1
    2. 0
    3. 1
    4. Not defined in R
  4. Does the point (1, 2) satisfies the equation: \(2y = x^2 -1\)?

    1. Yes
    2. No
  5. ε (epsilon) used in the definition of limit can be a negative number.

    1. True
    2. False
  6. 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
  7. The function f(x) = |x| is differentiable at x = 0

    1. True
    2. False
  8. The cotangent function is defined by Cot x = cos x/sin x

    1. True
    2. False
  9. 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
  10. 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
  11. 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
  12. 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
  13. Is the graph of equation
    \(y = 4x + 1\)
    symmetric about x-axis?

    1. True
    2. False
  14. If \(y = f(sin t) \) and \(y = t \) then \( ( {df \over dy} ) \)

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

    1. y-axis
    2. x-axis
  16. 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. \(x^2 + 4\)
  17. Let \( f(x) = \sqrt {x + 1} \) then \( f(-1) = \) ________.

    1. − 1
    2. 0
    3. 1
    4. Not defined
  18. 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
  19. If \( y = 9 \; cos(3x) \) then value of y at \( x = π \) is

    1. 9
    2. − 9
    3. 3
    4. 0
  20. 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. \( 7y = x + 1 \)
  21. 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. \( -3 < x < -2 \)
  22. 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
  23. 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
  24. If f(x) = 8x, then f'(2) is ________.

    1. 4
    2. 2
    3. 3
    4. 8
  25. 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.
  26. 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
  27. Velocity is the rate of change of position w.r.t. ________.

    1. time
    2. force
    3. acceleration
    4. displacement
  28. 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)
  29. If (x approaches to 2) lim 3x-5=1. In this statement the limiting value of 3x-5 is ________.

    1. 1
    2. 2
  30. Which of the following is y-intercept of equation \(2x = -5y + 3\)?

    1. −5
    2. 2
    3. 4
    4. 3/5
  31. \( g(x) = |x + 3| \) is the composition of two functions, one is \( (x + 3) \) and the other is ________.

    1. x
    2. |x|
    3. 3
    4. 0
  32. 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
  33. Graphically the function y = c represents ________ line.

    1. Horizontal
    2. Vertical
  34. If \(g(X) = 3x^2 \) then \( g'(2) \) will be ________?

    1. 18
    2. 15
    3. 12
    4. −12
  35. 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
  36. If \( f(x) = ax + bx + c \), then its derivative with respect to x is ________.

    1. a + b
    2. b + c
  37. 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
  38. 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. \(- \int_b^b f(x) \,dx \)
  39. 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. \( 2y = x - 4 \)
  40. Log with base 'e' is called ________ log.

    1. Natural
    2. Anti
    3. Inverse
    4. All of the given
  41. 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
  42. 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. \((- \infty, -3) U (-3, \infty)\)
  43. 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. \((- \infty, 0) U (0, \infty)\)
  44. 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
  45. 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. \( 1/(1-x)^2 \)
  46. Let \( f(x) = x - 3 \) and \( g(x) = 2x \) then f(g(x)) =?

    1. \( 2x - 3 \)
    2. \( 2x + 3 \)
    3. \( 2x - 1 \)
    4. \( -2x - 3 \)
  47. 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
  48. 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. \( 3y = x + 7 \)
  49. 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. \( x^3 + x - 3 \)
  50. Let \( f(x) = 4x + 1 \) then
    f(2) = ________.

    1. 6
    2. 7
    3. 9
    4. Not defined
  51. 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