NZDF Practice Testing

Alex is in charge of buying office supplies and has a budget of $200.00. Notebooks are $12.00 each, pen sets are $30.00 each, and erasers are $1.00 each. All office supplies are 15% off. If Alex needs to buy 4 notebooks and 3 pen sets, how many erasers can he buy with the remaining budget?

• 95
• 97
• 100
• 105

Jake typed 80 words per minute when he enrolled in a typing course. His speed increased by 3% two weeks into the course. At the end of the course. Jack was able to type his entire 1,680 word document in 20 minutes.. What was the percent of increase in his typing speed from the befinning of the course to the end?

• 3%
• 4%
• 5%
• 6%
• 7%

A new computer will load 17% faster than the old computer. It took the old computer 22 seconds to load one graphic and 9 seconds to load a paragraph of text. If you are loading a document with 2 graphics and 1 paragraph how long will it take?

• 25.73 seconds
• 31.00 seconds
• 43.99 seconds
• 53.00 seconds
• 62.01 seconds

Toi Ohomai currently has 1/5 fewer computers than it has employees. If they currently have 100 employees and they want to hire 10% more, how many computers will they have to buy to ensure that each employess has one?

• 10 computer
• 20 computers
• 30 computers
• 40 computers
• 50 computers

Jason is considering purchasing a new machine to make plastic silverware. The machine produces 1,000 pieces of silverware in two hours. One box contatins 50 peaces of silverware and sells for $3.00 If the machine costs $9,000. and runs for 24 hours a day, how many days will it take the machine to make enough silverware to pay for itself?

• 2.5 days
• 7.5 days
• 15 days
• 12.5 days
• 18 days

At the office supply store, a box of 25 pens costs $7.19, a box of 50 pens cost $10.58, a box of 75 cost $14.53, a box of 100 pens costs $22.50, and a box of 125 pens costs $26.25. Which box has the cheapest per men cost?

• Box of 25
• Box of 50
• Box of 75
• Box of 100
• Box of 125

Four bags of rice, three bags of beans, and two bags of lentils weigh the same as two bags of rice, two bags of beans, and six bags of lentils. If three bags of beans and one bag of lentils weigh 30 pounds, and one bag of beans weighs 8 pounds, how much does one bag of rice weigh?

• 8 pounds
• 3 pounds
• 4 pounds
• 5 pounds
• 6 pounds

A baker filled a measuring cup with 3/4 cup water. He poured 1/2 of the water into the batter, and then spilled 1/8 cup of water on the floor. How much water will the baker need to add to what is left in the cup to have 50% more than what he started with?

• 1/8 cup
• 3/8 cup
• 1/4 cup
• 1/2 cup
• 7/8 cup

Betty paints twice as fast as Dan. Working together. Dan and Betty can paint 2,400 square feet in 4 hours. Another employee, Sue, joined their painting team. Working together, Dan, Betty and Sue can paint 3,600 square feet in 3 hours. If Sue works alone, how many square feet can she paint in 4 hours and 27 minutes?

• 600 square feet
• 1,570 square feet
• 1,700 square feet
• 2,530 square feet
• 2,670 square feet

XYZ Company purchased a new machine in March at $50,000 and is using the profits to pay it off. Profits in March were $7,876. If profits increased 2% from the previous month, in what month will the machine be completley paid off?

• June
• July
• August
• September
• October