9000 + 16 2/3% of ? = 10500. Find? A. 1500 B. 1750 C. 9000 D. 7500 Explanation: Solve the percentage Equation.
8/15 ÷ 1 1/3 × 3 ÷ 4 = 1.5. Find missing value ____. A. 1 B. 2 C. 3 D. 5 Explanation: Solve Equation.
8 men can dig a pit in 20 days. If a man works 1.5 times as much as a boy, the number of days required by 4 men and 4 boys ____. A. 12 days B. 16 days C. 18 days D. 20 days Explanation: Convert men into boy equivalents.
8 children and 12 men complete work in 9 days if each child takes twice time of a man, time required by men alone ____. A. 6 days B. 8 days C. 10 days D. 12 days Explanation: Convert child efficiency to men.
8% of voters did not vote. If the total number of voters is such that 92% equals 25300, find the total number of voters ____. A. 21000 B. 22000 C. 23500 D. 27500 Explanation: Total = 25300 / 0.92.
75% of a number added to 75 equals the number. Find the number ____. A. 150 B. 200 C. 225 D. 300 Explanation: x = 75 + 0.75x.
7 2/5 of 110 ÷ ? = 844. Find? A. 22 B. 24 C. 30 D. 28 Explanation: Convert the mixed fraction and solve.