Math Quiz For Class 9

  • Question of

    Evaluate f(-2) if f(x) = x2+ 3

    • 7
    • 2
    • 3
    • -7
  • Question of

    If f(x) = -4x – 5 and g(x) = 3 – x, what is g(-4) + f(1)?

    • -2
    • 3
    • 7
    • 9
  • Question of

    How would you say h(n)

    • n of h
    • h of n
    • n of n
    • None
    • None
  • Question of

    The graph of a quadratic function is called

    • a parabola
    • a hyperbola
    • a cubic
    • a line
  • Question of

    Determine the values of a, b, and c for the quadratic equation: 4x^2 – 8x = 3

    • a = 4, b =-8, c =-3
    • a = 4, b = -8, c = 3
    • a = 4, b = -8, c = 3
    • a = 4, b = 8, c = -3
  • Question of

    If the discriminant is less than zero, the equation has

    • no solutions
    • 2 solutions
    • 1 solutions
    • 3 solutions
  • Question of

    m^2 − 6m + 8 =

    • (m − 2)(m − 4)
    • (m − 2)(m + 4)
    • (m − 2)(m + 6)
    • (m + 2)(m + 4)
    • (m + 2)(m + 4)
  • Question of

    2x-1=3x+8

    • x=-9
    • x=-5
    • x=3
    • x=-9
    • x=-7
  • Question of

    Expand (2x + y )( x – 4y)

    • 2×2 – 7xy – 4y2
    • 2×2 + 7xy – 4y2
    • 2×2 – 7xy + 4y2
    • 2×2 – 8xy – 4y2
  • Question of

    Expand ( -y + 2 )2

    • y2 – 4y + 4
    • y2 – 2y – 2y + 4
    • -y2 – 4y + 4
    • y2 + 4y – 4
  • Question of

    Factorize 4t^2 + 12t + 9

    • (2t + 3)^2
    • (t + 68)
    • (t + 6)
    • (t + 3)
  • Question of

    Factorize x^2 – y^2

    • (x – y) ( x + y )
    • (x – y) ( x – y )
    • ( x + y )^2
    • ( x – y )^2
  • Question of

    What is the equation of the line that has a slope of 5 and goes through the point (2,7)?

    • y = 5x – 3
    • y = 1/5x + 3
    • y = 1/5x – 3
    • y = 5x + 3
  • Question of

    What is the equation of the line passing through points (1,1) and (3,-5).

    • y = -3x + 4
    • y = 3x – 4
    • y = -3x – 4
    • y = 3x + 4
  • Question of

    You can’t spend any more than $150 on a road trip. You figure that you will spend $30 in food and $0.10 per mile in gas. Which inequality represents the number of miles, x, that you can drive.

    • 10x + 30 ≤ 150
    • 30x + .10 ≤ 150
    • 10x + 30 ≥ 150
    • 10 + 30x ≥ 150
  • Question of

    Factor: x² – 4x + 24

    • prime
    • (x + 6)(x – 4)
    • (x – 8)(x – 3)
    • (x – 12)(x – 2)
  • Question of

    Factor Completely: 3n² – 15n + 18

    • (n – 2)(n – 3)
    • 3(n + 2)(n + 3)
    • (3n – 9)(n – 2)
    • 3(n – 3)(n – 2)
  • Question of

    Factor: 4h² – 17h + 4

    • (h – 4)(4h – 1)
    • (2h – 2)(2h + 2)
    • 4(h + 4)(h + 1)
    • (2h – 2)²
  • Question of

    Factor Completely: 16b^2 + 60b – 100

    • Yes
    • No
    • (4b + 10)(4b – 10)
  • Question of

    Factor: n^2 + 10n + 25

    • (n + 5)^2
    • (n + 25)(n + 1)
    • (n + 5)(n – 5)
    • None
  • Question of

    How many significant figures are there in the number 0.02040?

    • 4
    • 3
    • 1
    • 2
  • Question of

    Standard form of 213.49

    • 2.1349 × 10^2
    • 0.21349 × 10^3
    • 2.13 × 10^2
    • 2.1349 × 10^−2
  • Question of

    What is 15 percent of 34

    • 5.10
    • 2.10
    • 3.10
    • 4.10
  • Question of

    A square sheet of paper is converted into a cylinder by Rolling it along its length .the ratio of the base radius to the side of the square is

    • 1:2π
    • 2π:1
    • 1:π
    • Π:1
  • Question of

    If the LCM of two numbers is 280 and the ratio 7: 8 then the smaller number is

    • 35
    • 22
    • 23
    • 70
  • Question of

    Number of keystrokes needed to type numbers from 1 to 1000 is

    • 2893
    • 3001
    • 3990
    • 4660
  • Question of

    An owner of a pizza stand sold small slices of pizza for rupees 150 each and large slice for rupees 250 each one night he sold 5000 slices for total of rupees 10.50 lakh the number of small slices sold is

    • 2000
    • 4000
    • 8000
    • 3000
  • Question of

    Seen through a mirror the arms of a clock show 8:50 .What is the actual time?

    • 4 :10
    • 10:40
    • 2:20
    • 8:50
  • Question of

    If the radius of the right circular cylinder is decreased by 50% and its height is increased by 60% its volume will be decreased by

    • 60%
    • 100%
    • 20%
    • 40%
  • Question of

    The LCM of two numbers is 495 and their HCF is 5.if the sum of the numbers is 100 then their difference is

    • 10
    • 24
    • 40
    • 15

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