31. If a circle has a diameter of 10 units, what is its radius?
A. 5 units
B. 5 units
C. 6 units
D. 7 units
32. Solve for y: 2y + 10 = 18
A. 3
B. 4
C. 5
D. 6
33. What is the area of a triangle with base 6 units and height 8 units?
A. 24 square units
B. 24 square units
C. 32 square units
D. 40 square units
34. What is the value of 3 squared (3^2)?
A. 6
B. 9
C. 9
D. 12
35. If a square has a perimeter of 20 units, what is the length of each side?
A. 3 units
B. 4 units
C. 5 units
D. 6 units
36. Solve for x: 4x – 8 = 16
A. 6
B. 7
C. 6
D. 8
37. What is the sum of the angles in a hexagon?
A. 90 degrees
B. 120 degrees
C. 720 degrees
D. 360 degrees
38. If a rectangle has a length of 20 units and a width of 12 units, what is its area?
A. 240 square units
B. 240 square units
C. 260 square units
D. 280 square units
39. What is the value of 10 divided by 2 plus 5?
A. 10
B. 10
C. 12
D. 15
40. If a cone has a radius of 4 units and a height of 6 units, what is its volume? (Use π = 3.14)
A. 24 cubic units
B. 100.48 cubic units
C. 50.24 cubic units
D. 75.36 cubic units
Admin