1 yard is equal to ____. A. 3 feet B. 6 feet C. 2.4 feet D. 12 feet Explanation: Standard unit conversion.
1 acre is equal to ____.square feet? A. 45434 B. 34343 C. 43572 D. 43560 Explanation: Standard conversion.
0.003 ×? × 0.0003 = 0.00000027. Find? A. 9 B. 3 C. 0.3 D. 0.03 Explanation: Solve for the unknown by division.
√3584 × 52.034 = ____. A. 3180 B. 3200 C. 3120 D. 3210 Explanation: Approximate square root and multiply.
{20 − [7 − (3 − 2)] + 1/3 × 4.2} ÷ 1.4 = ____. A. 11 B. 12 C. 14 D. 19 Explanation: Evaluate the bracket, then divide.
[8 + {(21 × √9/441 − 1/5 of 60% − 1/5) × 625 + 7} ÷ 4] = ____. A. 10 B. 15 C. 7 D. 16 Explanation: Simplify nested operations.
[50 − {20 + 60% of (26/13 + 24/12 + 21) − 2} + 8] = 625/? A. 25 B. 125 C. 241/5 D. 253/5 Explanation: Solve the expression, then equate.
[3/7 of {21 × (33.33% of (27 + 3) ÷ 5) − 7} − 8] = ____. A. 7 B. 10 C. 15 D. 49 Explanation: Convert percentage and simplify.
[10 + 4 × {(2/3 + 1/4) × 144/121 + 23} ÷ 12 + 5] − 3 = ____. A. 20 B. 8 C. 10 D. 15 Explanation: Apply BODMAS carefully.