2/3 × 5 1/2 × 2 × 7 × 5/6 × 9/11 = ____. A. 4 9/11 B. 37 C. 47 D. 74 Explanation: Convert mixed numbers and simplify.
A group of 4 singers, 5 dancers, and 3 composers share Rs. 13,000 equally. What is each person’s share ____. A. Rs. 18000 B. Rs. 13000 C. Rs. 15000 D. Rs. 10000 Explanation: Total people = 12 → 13000 ÷ 12.
Four men and two women can complete the work in 2 days. If two men alone take 5 days, how many days will four women take to complete the work ____. A. 15 days B. 10 days C. 8 days D. 20 days Explanation: Use work equations: 4M+2W = work/2 and 2M = work/5 → solve for W.
4 × 0.4 × 0.04 × 0.004 = ____. A. 0.0256 B. 0.00256 C. 0.000256 D. 0.0000256 Explanation: Multiply decimals.
33/4 of 4500 + ? = 118500. Find? A. 8.1375 × 10⁴ B. 2.4123 × 10⁴ C. 5.124 × 10⁴ D. 6.125 × 10⁴ Explanation: Compute and subtract.
31.2 × 14.5 × 9.6 = ____. A. 4334.04 B. 4243.04 C. 4343.04 D. 4433.04 Explanation: Multiply sequentially.
30.9 × 3000 − 10.1 × 1100 + 8298 − 4302 = ____. A. 80000 B. 90000 C. 105000 D. 85000 Explanation: Compute stepwise.