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NLN MATH NEX EXAM 2025/2026 VERIFIED PREP
QUESTIONS AND ANSWERS GRADED A+
Three groups of patients monitor their heart rates for two months to establish baseline data. The table below displays the descriptive statistics of their heart rates. Which of the statements is correct?
Group A. B. C.
Mean 85. 92. 64
median. 87. 91. 67
Range. 35. 28. 41
standard deviation 8. 6. 9
A. The variability of Group B is greater than the variability of Group C.
B. The variability of the groups is the same.
C. The variability of Group C is greater than the variability of Group A and Group B.
D. The variability of Group A is less than the variability of Group B.
C. The variability of Group C is greater than the variability of Group A and Group B
Standard Deviation is a key statistic the describes variability of a data set.
31 is what percent of 84?
A.53%
B. 26.04%
C. 2.71%
D. 36.9%
D. 36.9%
375 is what percent of 125?
A. 300%
B. 33.33%
C. 468.75%
D. 3%
A. 300%
Based on the data sets below, which of the following statements is true?
Data set 3. Data set 4
- 5
- 10
- 13
- 14
- 18
A. The median for Data Set 4 is less than the median for Data Set 3.
B. The mean for Data set 4 is greater than the mean for Data Set 3.
C. The median for Data Set 3 is less than the median for Data Set 4.
C. 16
D. 24
D. 24
Given that 1000 milliliters (ml) = 1 liter, how many liters is 23 mL?
A. 230
B..
C.
D. 2.
B..
Based on the data sets below, which of the following statements is true?
Data set 1. Data set 2
- 9
- 10
- 11
- 12
- 13
A. Data Set 1 has a median less than Data Set 2.
B. Data Set 2 has a mean greater than Data Set 1.
C. Data Set 2 has a range greater than Data Set 1.
D. Data Set 1 has a mean greater than Data Set 2.
D. Data Set 1 has a mean greater than Data Set 2 is the correct answer.
A painter mixes colors to create a custom shade of green using a ratio of 2 parts blue to 3 parts yellow. If the painter wants 30 ounces of the custom color, how many ounces of yellow paint should be used to maintain the ratio?
A. 18
B. 20
C.
D. 10
A. 18
A drink uses 1/3 ice and 2/3 juice. What is the ratio of ice to juice?
A. 3:
B. 2:
C. 1:
D. 1:
C. 1:
Given that
1 inch = 2.54 centimeters
1 centimeter = 10 millimeters
How many inches are in 4322 millimeters?
A. 17.
Given that 1 quart = 0.9 liters, how many quarts are there in 18 liters?
A. 0.5 quarts
B. 16.2 quarts
C. 23.6 quarts
D. 20 quarts
D. 20 quarts
Given that military time uses a 24-hour clock (12:00 midnight equals to 24:00), what time is 9: p.m. in military time?
A. 21:
B. 15:
C. 09:
D. 19:
A. 21:
An anti-allergy medication is 80% aspirin and 20% antihistamine. Aspirin costs 25 cents per gram and antihistamine costs 75 cents per gram. What will it cost to make one hundred one-gram tablets of this medication?
A. $ 3.
B. $ 35.
C. $ 0.
D. $ 350.
B. $35.
A commercial popcorn machine makes 12 pounds of popcorn. How many 4-ounce bags can it fill?
A. 36
B.
C. 24
D. 40
B. 48
Solve for y: 3y+5 > 10
A. y > 3/
B. y < 5/
C. y > 1 2/
D. y < 3/
C. y > 1 2/
Given:
3 feet = 1 yard
3.281 feet = 1 meter
Approximately how many meters is 2 yards?
A. 0.
B. 1.
C. 6.
What is the ratio 7:5 when multiplied by a factor of 1/2?
A. 7:
B. 7/2:5/
C. 48:
D. 14:
B. 7/2:5/
During a sale, a bookstore reduced the price by 3/20 for each $25.00 book. What was the final sale price?
A. $10.
B. $23.
C. $21.
D. $24.
C. $21.
Given that 1 kilometer (km) = 0.6 miles (mi), how many miles equal 2.75 km?
A. 3.35 mi
B. 2.15 mi
C. 4.58 mi
D. 1.65 mi
D. 1.
A patient's room is 10 feet (ft) wide and 15 ft long. If all rooms are built to the same proportions, what is the length of a room that is 18 ft wide?
A. 12 ft
C. 23 ft
C. 30 ft
D. 27 ft
D. 27 ft
Solve for x and y: 5x - 2y = 1 and x + y = 10
A. x = 14, y = - 4
B. x = 5 , y = 5
C. x = 4, y = 6
D. x = 3, y = 7
D. x = 3, y = 7
A. 88.
B. 167.
C. 87.
D. 86.
C. 87.
Solve: 8 [7 - 3(12 - 2) / 5]
A recipe using 1/3 cup of sugar for every 4 eggs is tripled. What is the ratio of cups of sugar to
- A.
- A.
- B.
- C.
- D.
- D.
- A.. Given that 1 cup = 236.588 milliliters (ml) and 8 ounces = 1 cup, how many ounces is 3 ml?
- B. 29.
- C. 0.
- D..
- D..
- A. 3: eggs needed?
- B. 3:
- C. 1:
- D. 1:
What is the ratio 3:5 when multiplied by a factor of 7?
A. 3:
B. 7:
C. 21:
D. 21:
D. 21:
There are 7 bird nests. Each pair of birds cares for 3 eggs in their nest. What is the ratio of doves to eggs?
A. 14:
B. 7:
C. 3:
D. 2:
A. 14:
Simplify: 3x + 2y - x - 3y
A. 2x + y
B. 2x - y
C. 5xy - 3xy
D. 4x -y
B. 2x - y
