1. What is 7×87 \times 87×8?
A. 54 B. 56 C. 64 D. 48
Answer: B
Rationale: 7×8 = 56.
2. Solve: x+5=12x + 5 = 12x+5=12
A. 5 B. 6 C. 7 D. 8
Answer: C
Rationale: Subtract 5 → x = 7.
3. 15%15\%15% of 200 = ?
A. 25 B. 30 C. 35 D. 40
Answer: B
Rationale: 0.15 × 200 = 30.
4. What is 929^292?
A. 18 B. 72 C. 81 D. 99
Answer: C
Rationale: 9×9 = 81.
5. Simplify: 20÷420 ÷ 420÷4
A. 4 B. 5 C. 6 D. 8
Answer: B
Rationale: 20/4 = 5.
6. Solve: 3x=213x = 213x=21
A. 6 B. 7 C. 8 D. 9
Answer: B
Rationale: x = 21/3 = 7.
7. What is the perimeter of a square with side 5?
A. 10 B. 15 C. 20 D. 25
, Answer: C
Rationale: 4×5 = 20.
8. 64\sqrt{64}64 = ?
A. 6 B. 7 C. 8 D. 9
Answer: C
Rationale: √64 = 8.
9. 2/3 + 1/3 = ?
A. 1/2 B. 1 C. 2/3 D. 3/3
Answer: B
Rationale: Same denominator → 3/3 = 1.
10. What is 1000 ÷ 10?
A. 10 B. 50 C. 100 D. 200
Answer: C
Rationale: Divide by 10 → shift decimal.
11. 5² + 3² = ?
A. 34 B. 25 C. 16 D. 28
Answer: A
Rationale: 25 + 9 = 34.
12. Solve: 12 − 7
A. 4 B. 5 C. 6 D. 7
Answer: B
Rationale: 12−7 = 5.
13. What is 0.5 as a fraction?
A. 1/3 B. 1/2 C. 2/3 D. 3/4
Answer: B
Rationale: 0.5 = 1/2.
14. 6 × 6 × 6 = ?
A. 108 B. 216 C. 36 D. 144
Answer: B
Rationale: 6³ = 216.
15. Solve: x−3=10x - 3 = 10x−3=10
Answer: 13
Rationale: Add 3.
16. Area of rectangle (4×6)?
Answer: 24
Rationale: Length × width.
17. 10% of 50?
Answer: 5
Rationale: 0.1 × 50.