Join game?
Enter PIN:
Are you ready to put your math skills to the test? Join us for an exciting and educational quiz competition that will challenge your knowledge of class 9 mathematics concepts. This quiz competition is designed to make math fun and engaging.
1
Blur reveal
Which of the following is an example of an infinite set?
The set of natural numbers
The set of days in a week
The set of prime numbers greater than 10
The set of vowels in the English alphabet
47% got this right
2
Blur reveal
If A = {2, 4, 6, 8, 10} and B = {3, 6, 9, 12}, what is A ∩ B (the intersection of sets A and B)?
{6}
{2, 4, 6, 8, 10, 12}
{3, 9}
{}
52% got this right
3
Find the prime factorization of 48.
2^4 × 3
2^2 × 3^3
2^3 × 3^2
2^6 × 3
38% got this right
4
Solve for x: 5x + 3 = 28.
X=5
x = 6
X = 25
X = 7
70% got this right
5
Find the HCF of 36 and 48.
12
10
18
6
60% got this right
6
What is the LCM of 8 and 12?
24
12
28
8
54% got this right
7
If the VAT rate is 6%, what is the total cost of an item priced at $150?
159
150
156
200
54% got this right
8
What is the formula for the total surface area of a cylinder with radius 'r' and height 'h'?
2πrh + 2πr²
2πrh
2πr²
None
22% got this right
9
Calculate the area of a right-angled triangle with base 10 cm and height 8 cm.
40 square cm
20 square cm
80 square cm
None
47% got this right
10
What is the formula for the surface area of a sphere with radius 'r'?
4πr²
2πr
4/3πr³
None
31% got this right
11
A shirt originally priced at $60 is on sale with a 30% discount. What is the final sale price of the shirt?
42
18
50
52
61% got this right
12
A store bought a watch for $50 and sold it for $70. What is the profit percentage made by the store?
40%
20%
20%
45%
40% got this right
13
Discount Amount is........ from main price.
Subtracted
Added
Divided
Multiplied
57% got this right
14
Income Tax is .............. from total income.
Subtracted
Added
Divided
Multiplied
33% got this right
15
Quadratic equations are............
Having higher degree 2
None
Having higher degree 1
Having higher degree 3
