NLN math practice exam: Questions & Answers; Latest Updated

if 30 % of x=60, then x= (Ans- 200 which of these fractions equals 40%? (Ans- 2/5 Mr. Clark own 150 shares of stock in the Acme Company and receives $180 per year in dividends. How much does Mrs. Grey receive for an annual dividend if she owns 400 shares in the same company? (Ans- $480.00 if a=3 and b-6 what is the value of b to the a power? (Ans- 216 solve: 8[7-3(12-2)/5] (Ans- 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? (Ans- 60% how much simple interest will be paid on a $500 loan for 1 year if the annual interest rate is 6%? (Ans- $30.00 how many milligrams(mg) ar ein 50 grams (g)? (0.5g=500mg) (Ans- 50000 mg what is the are of a rectangle that is 4 feet wide and 9 feet long? (Ans- 36 square feet if a hospital equipment salesperson receives a 12% commission, how much commission is paid when $16000 worth of equipment is sold? (Ans- $1920.00 if 1 kilogram (kg) equals 2.2 pounds (lb), how many kg are there in 130 lbs? (to the nearest tenth of a kg.) (Ans- 59.1 kg on a map, 1/4 inch represents 125 miles (mi). How many miles do 5 inches represent? (Ans- 2500 mi The dosage of a certain medication is determined by the patients body weight. This medications dosage is 2.5 mg per kilogram of body weight. What would be the dose for a patient who weights 72 pounds? (1 lb = 0.453kg) (doses are rounded to the nearest 25 mg) (Ans- 75 mg the difference between the boiling point and the meltng point of a specific substance is 80 degrees Celsius (80C). if the boiling point is 56C, what is the melting point? (Ans- -24C if x=4, x to the 3rd = (Ans- 64 express .037 as a percent (Ans- 3.70% how many miles equal 2.75 km? ( 1 km= 0.6 mi) (Ans- 4.58 a car requires 4 quarts of oil, but only liters are available. When the engine is filled to capacity with oil, how much, in liters, will be left? (1 at = 0.946 L) (Ans- 0.216