# Math Quiz For Class 9

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**Math Quiz For Class 9 Quiz Instructions:**

- There will be 30 multiple-choice questions in this online test.
- The answer to the questions will change randomly each time you start this test.
- Practice this test at least 3 times if you want to secure High Marks.
- At the End of the Test, you can see your Test score and Rating.
- If you found any incorrect answers in the quiz. simply click on the quiz title and comment on the MCQs. so that our team can update the incorrect answer on time.

- 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