KNAT Math Practice Test

At a local school, there are 4 teachers for every 60 students. If the school has 1,800 students, how many teachers are there?

A doctor administers 15 mL of a drug over 6 minutes. What is the rate of administration in mL per minute?

How many days will it take for a culture of 3000 cells to increase by 600 cells with a daily growth rate of 7%?

At a clinic, \frac{1}{5} of the patients are seniors, and \frac{1}{6} are children. What percentage of the patients are neither seniors nor children?

If 60 = 20% of Z, what is the value of Z?

A technician earns $18 per hour for the first 35 hours she works in a week, and $27 per hour for any overtime hours. If she made $765 this week, how many hours did she work beyond 35 hours?

Calculate the value of 3^2(2+{4)}^2-7^2

If \frac{120}{z}=4m , what is the product of mz?

If a factory labels 120 bottles in 30 minutes, how long will it take to label 48 bottles?

From the equation 10 + x = 30 + y, what is the value of y – x?

Jamie purchased a tablet on sale at an 18% discount from its regular price of $150. After applying an 8% sales tax to the discounted price, how much did Jamie spend in total?

If 36 out of 75 seats on a train are filled, what percentage of the seats remain unoccupied?

A nurse needs to administer 75% of a medication dose that is usually given as 120 mg. How many milligrams of the medication should the nurse administer?

1/4 + 1/8 – 3/16 =

What is the least common multiple of 15 and 10?

Divide \frac{5}{6}  by \frac{2}{3}

Michael bought a television that normally costs $200 on sale for 15% off. What was the sale price of the television?

If a = \sqrt5 , b = 3, and c = \frac{1}{3} , then a^2-4bc+b^2= ?

A nurse needs to mix a solution that has a 1:4 ratio of medication to saline. If she uses 8 mL of medication, how much saline does she need?

Maria purchased a pair of shoes at a 15% discount from its original price of $80. If there is a 6% sales tax on the discounted price, how much did she pay for the shoes?