General knowledge (Practice Test) Math

General knowledge (Practice Test) Math Which of the following symbols should be placed in the box to form a true statement? - 31 - 52 Ans- The regular price of a computer is $1200 and the regular price of a printer is $300. An electronics store has a promotion that offers a 40% discount on the printer when the computer is purchased at the regular price. What is the total cost of the computer and the printer at the promotional price? Ans- $1380 A building 51 feet tall casts a shadow 48 feet long. Simultaneously, a nearby statue casts a shadow of 16 feet. How tall is the statue? Ans- 17 ft A rectangular animal pen will be built using 200 meters of fencing. If one side of the rectangle is 60 meters, find the area of the pen. Ans- 2400 m2 Which of the following is a solution of the inequality? -3 2x + 1 5 Ans- 0 Solve for x. 4x1 =2x+1 Ans- -1 The children in a family are ages 2, 2, 6, 12, 16, 19, and 20. What is the mean of the children's ages? Ans11 If the company would like to give the impression that its employees are highly paid, which salary statistics should it use? Employee Salaries Title Yearly salary President $120,000 Office manager 40,000 Foreperson 60,000 Laborer 1 15,000 Laborer 2 15,000 Laborer 3 15,000 Laborer 4 15,000 Ans- mean Eight pumpkins were picked from a garden. Their weights were 8 pounds, 3 pounds, 7 pounds, 16 pounds, 8 pounds, 13 pounds, 12 pounds, and 1 pound. How much greater than the mean was the heaviest pumpkin? Ans- 7.5 lb A child has 26 pennies, 15 nickels, 21 dimes, and 18 quarters in a coin bank. When the child picks up the Ans- 9 40