Mathematics Practice Questions — Set 3

Question 1

What is 20% of 250?

Accepted Answer

50

Answer

25

Answer

75

Answer

100

Question 2

If 3 books cost ₱450, how much do 8 books cost?

Accepted Answer

₱1,200

Answer

₱1,350

Answer

₱1,600

Answer

₱1,000

Question 3

Simplify: √(45)

Accepted Answer

3√5

Answer

√45

Answer

9√5

Answer

5√3

Question 4

Find the value of x: (2/3)x = 10

Accepted Answer

15

Answer

20/3

Answer

6.67

Answer

8

Question 5

What is the area of a triangle with base 8 and height 6?

Accepted Answer

24

Answer

48

Answer

96

Answer

14

Question 6

If x² = 16, what are the possible values of x?

Accepted Answer

x = 4 or -4

Answer

x = -4 only

Answer

x = 4 only

Answer

x = 0

Question 7

A rectangle has length 12 and width 7. What is its area?

Accepted Answer

84

Answer

38

Answer

144

Answer

19

Question 8

Solve: 5x - 2 = 3x + 8

Accepted Answer

5

Answer

10

Answer

6

Answer

3

Question 9

If sin(θ) = 3/5, what is cos(θ) in a right triangle?

Accepted Answer

4/5

Answer

3/5

Answer

5/4

Answer

5/3

Question 10

What is the circumference of a circle with radius 3?

Accepted Answer

6π

Answer

12π

Answer

3π

Answer

9π

Mathematics Practice Questions — Set 3

What is 20% of 250?

If 3 books cost ₱450, how much do 8 books cost?

Simplify: $45$

Find the value of x: $(\frac{2}{3}) x = 10$

What is the area of a triangle with base 8 and height 6?

If $x^{2} = 16$ , what are the possible values of x?

A rectangle has length 12 and width 7. What is its area?

Solve: $5 x - 2 = 3 x + 8$

If $sin (θ) = \frac{3}{5}$ , what is cos(θ) in a right triangle?

What is the circumference of a circle with radius 3?

Mathematics Practice Questions — Set 3

What is 20% of 250?

If 3 books cost ₱450, how much do 8 books cost?

Simplify: 45​

Find the value of x: (32​)x=10

What is the area of a triangle with base 8 and height 6?

If x2=16, what are the possible values of x?

A rectangle has length 12 and width 7. What is its area?

Solve: 5x−2=3x+8

If sin(θ)=53​, what is cos(θ) in a right triangle?

What is the circumference of a circle with radius 3?

Simplify: $45$

Find the value of x: $(\frac{2}{3}) x = 10$

If $x^{2} = 16$ , what are the possible values of x?

Solve: $5 x - 2 = 3 x + 8$

If $sin (θ) = \frac{3}{5}$ , what is cos(θ) in a right triangle?