10721. What is 7² — select the correct answer.
✅ B. 49
7 squared is 49. Read more
Mathematics – Page 537
10722. What is 15% of 200 — select the correct answer.
✅ C. 30
15% of 200 is 0.15 × 200 = 30. Read more
10723. What is 12 × 8 — select the correct answer.
✅ C. 96
12 multiplied by 8 equals 96. Read more
10724. What is 144 ÷ 12 — select the correct answer.
✅ B. 12
144 divided by 12 equals 12. Read more
10725. If a shirt costs 1000 and is discounted by 10%, what is the sale price?
✅ C. 900
A 10% discount is 100, leaving a sale price of 900. Read more
10726. What is the least common multiple of 4 and 6?
✅ B. 12
12 is the smallest positive number divisible by both 4 and 6. Read more
10727. What is 0.5 expressed as a fraction?
✅ C. 2-Jan
0.5 equals 5/10, which simplifies to 1/2. Read more
10728. What is the greatest common divisor of 12 and 18?
✅ C. 6
The greatest number dividing both 12 and 18 is 6. Read more
10729. What is the sum of the angles in a triangle?
✅ C. 180°
The interior angles of a triangle sum to 180 degrees. Read more
10730. How many sides does a hexagon have?
✅ D. 6
A hexagon has six sides. Read more
10731. What is the value of 5³?
✅ B. 125
5 × 5 × 5 = 125. Read more
10732. If x + 7 = 12, what is x?
✅ B. 5
Subtracting 7 from both sides gives x = 5. Read more
10733. What is the average of 10, 20 and 30?
✅ C. 20
(10 + 20 + 30) ÷ 3 = 20. Read more
10734. What is 3/4 as a decimal?
✅ A. 0.75
3 divided by 4 equals 0.75. Read more
10735. What is 25% expressed as a fraction in simplest form?
✅ C. 4-Jan
25/100 simplifies to 1/4. Read more
10736. What is the next number in 2, 4, 6, 8, …?
✅ C. 10
The sequence increases by 2. Read more
10737. What is the perimeter of a square with side 5 cm?
✅ D. 20 cm
A square has four equal sides, so 4 × 5 = 20 cm. Read more
10738. What is the area of a rectangle 8 cm long and 3 cm wide?
✅ A. 24 cm²
Area = length × width = 8 × 3 = 24 cm². Read more
10739. What is the value of 2 + 3 × 4?
✅ D. 14
Multiplication is performed before addition: 2 + 12 = 14. Read more
10740. What is the square root of 81?
✅ D. 9
9 × 9 = 81. Read more