## Cowbellpedia Past Questions & Answers

Here are 20 Cowbellpedia questions along with answer options and the correct answers:

#### What is the value of x in the equation 3x + 7 = 22?

a) 3

b) 5

c) 8

d) 9

Correct answer: b) 5

#### What is the square root of 169?

a) 12

b) 13

c) 14

d) 15

Correct answer: b) 13

#### A car travels at a speed of 60 km/h. How long will it take to cover a distance of 240 kilometers?

a) 3 hours

b) 4 hours

c) 5 hours

d) 6 hours

Correct answer: c) 5 hours

#### Which of the following is a prime number?

a) 12

b) 17

c) 20

d) 25

Correct answer: b) 17

#### Simplify the expression: 3(4 + 2) - 5

a) 7

b) 13

c) 17

d) 19

Correct answer: b) 13

#### What is the value of 5! (5 factorial)?

a) 20

b) 60

c) 120

d) 240

Correct answer: c) 120

#### If a square has a perimeter of 36 cm, what is the length of one side?

a) 4 cm

b) 6 cm

c) 8 cm

d) 9 cm

Correct answer: b) 6 cm

#### What is the value of π (pi) approximately?

a) 3.14

b) 3.141

c) 3.1415

d) 3.14159

Correct answer: a) 3.14

#### If the sum of two angles is 90 degrees and one angle is 40 degrees, what is the measure of the other angle?

a) 40 degrees

b) 50 degrees

c) 60 degrees

d) 70 degrees

Correct answer: b) 50 degrees

#### Solve the equation: 2x - 5 = 13

a) 5

b) 9

c) 12

d) 18

Correct answer: c) 12

#### Which of the following is a prime factor of 36?

a) 2

b) 3

c) 4

d) 5

Correct answer: b) 3

#### If the radius of a circle is 5 cm, what is its circumference?

a) 10π cm

b) 15π cm

c) 20π cm

d) 25π cm

Correct answer: c) 20π cm

#### What is the value of 2² + 3²?

a) 4

b) 5

c) 9

d) 13

Correct answer: d) 13

#### In a class of 30 students, 18 of them are girls. What is the ratio of boys to girls?

a) 1:2

b) 2:1

c) 3:2

d) 2:3

Correct answer: d) 2:3

#### If 4x + 7 = 31, what is the value of x?

a) 4

b) 6

c) 8

d) 10

Correct answer: b) 6

#### What is the least common multiple (LCM) of 6 and 9?

a) 6

b) 9

c) 18

d) 27

Correct answer: c) 18

#### Find the area of a rectangle with length 12 cm and width 8 cm.

a) 20 cm²

b) 48 cm²

c) 64 cm²

d) 96 cm²

Correct answer: b) 48 cm²

#### What is the next prime number after 17?

a) 19

b) 21

c) 23

d) 25

Correct answer: a) 19

#### If a triangle has angles measuring 30 degrees, 60 degrees, and 90 degrees, what type of triangle is it?

a) Equilateral triangle

b) Isosceles triangle

c) Scalene triangle

d) Right triangle

Correct answer: d) Right triangle

#### Solve the equation: 3(x - 4) = 9

a) 2

b) 3

c) 4

d) 5

Correct answer: c) 4

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