Round 1
What is 15% of 240?
A) 32 B) 36 C) 40
B) 36
Simplify the ratio 45 : 75 to its simplest form.
A) 3 : 5 B) 5 : 8 C) 9 : 15
A) 3 : 5
What is the square root of 225?
A) 13 B) 14 C) 15
C) 15
If 5 shirts cost $75, how much do 8 shirts cost at the same rate?
A) $110 B) $120 C) $125
B) $120
A jacket costing $80 is discounted by 25%. What is the sale price?
A) $50 B) $55 C) $60
C) $60
Evaluate: (-8) × (-7) + (-12)
A) 44 B) 56 C) -68
A) 44
What is the Least Common Multiple (LCM) of 12 and 18?
A) 24 B) 36 C) 48
B) 36
Express 0.0058 in scientific notation.
A) 5.8 × 10⁻³ B) 5.8 × 10⁻² C) 58 × 10⁻⁴
A) 5.8 × 10⁻³
What is the area of a right-angled triangle with base 12 cm and height 9 cm?
A) 54 cm² B) 108 cm² C) 48 cm²
A) 54 cm²
A train travels at 60 km/h. How far will it travel in 2 hours and 30 minutes?
A) 150 km B) 130 km C) 140 km
A) 150 km
Which of the following is equivalent to 3/8 as a percentage?
A) 30% B) 37.5% C) 38%
B) 37.5%
Calculate: 4.5 × 0.04
A) 0.18 B) 1.8 C) 0.018
A) 0.18
Compute: (2/3) ÷ (4/9)
A) 3/2 B) 8/7 C) 2/3
A) 3/2
A fair 6-sided die is rolled. What is the probability of rolling a prime number?
A) 1/6 B) 1/3 C) 1/2
C) 1/2
Convert 3.75 kilograms to grams.
A) 375 g B) 3,750 g C) 37,500 g
B) 3,750 g
Solve for x: 3x - 7 = 20
A) 7 B) 8 C) 9
C) 9
Compute: (2/3) ÷ (4/9)
A) 8/27 B) 3/2 C) 2/3
B) 3/2
What is 2/5 of 150?
A) 30 B) 50 C) 60
C) 60
What is the perimeter of a regular hexagon with a side length of 7.5 cm?
A) 30 cm B) 37.5 cm C) 45 cm
C) 45 cm
If y = 2x² - 3, find y when x = 4.
A) 13 B) 25 C) 29
C) 29
What is the value of 2⁴ + 3²?
A) 17 B) 23 C) 25
C) 25
What is the mean of the numbers: 12, 16, 20, 24, and 28?
A) 18 B) 20 C) 22
B) 20
Evaluate: -15 - (-27)
A) -42 B) -12 C) 12
C) 12
If a triangle has angles measuring 50° and 65°, what is the third angle?
A) 55° B) 65° C) 70°
B) 65°
The sum of three consecutive integers is 48. What is the largest integer?
A) 17 B) 16 C) 15
A) 17