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PTCB Practice Exam (Math) QUESTIONS AND ANSWERS RATED A+ 2024/2025
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PTCB Practice Exam (Math) QUESTIONS AND ANSWERS RATED A+ 2024/2025
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PTCB Practice Exam (Math)If a health practitioner writes an order for 400 mL of D5W to be infused over a 4-hour time
period, and the IV drop thing is 12 gtt/mL, how many drops per minute have to be added?
A. 12 gtt
b. 2 gtt
c. 1.67 gtt
d. 20 gtt - ANS20 gtt
First locate the whole quantity of mins: 60 X 4 = 240. Then locate mL/min: four hundred / 240 =
1.67 ml infused in 1 minute. Then multiply this through the drop aspect: 1.Sixty seven X 12 = 20
drops per minute.
A drug sells for $29.Ninety nine retail and has a wholesale price of $19.Seventy four. The
allotting fee is $three.20. What is the drugstore's internet profit?
A $10.25
B $29.99
C $three.20
D $7.05 - ANS$7.05
Gross profit is promoting charge minus buy fee. For net earnings you furthermore mght want to
subtract the allotting cost as nicely.
You are planning to prepare six hundred mL of 20% dextrose solution, with the aid of blending
your 5% and 50% dextrose answer. How lots of each answer can be wished?
A 350 mL of the 50% and 250 mL of the 5%
B three hundred mL of the 50% and a hundred mL of the 5%
C two hundred mL of the 50% and four hundred mL of the 5%
D 300 mL of the 50% and three hundred mL of the five% - ANS200 mL of the 50% and four
hundred mL of the 5%
Seventy-four ranges Fahrenheit is same to what temperature in Celsius?
A 74.0
B 23.Three
C 18.3
D 30.7 - ANS23.Three
, To convert from Fahrenheit to Celsius, subtract 32 from the Fahrenheit temperature and then
divide by using 1.Eight.
An order is written for 500 mL of NS to infuse at 40 gtt/min. How long wouldn't it take to infuse
the NS if the set supplies 10 gtt/mL?
A 40 mins
B a hundred twenty five minutes
C 50 minutes
D a hundred mins - ANS125 mins
10 gtt/mL way 10 drops in line with mL. So for 500 mL you'll get: 10 X 500 = five,000 drops. The
glide charge is forty gtt/min, because of this 40 drops in line with minute, so divide total drops by
40 to get the quantity of mins: five,000/40 = one hundred twenty five.
Convert five.5 kg to kilos.
A 1.21 lb
B fifty five lb
C 12.1 lb
D zero.55 lb - ANS12.1 lb
A kilogram is same to two.2 kilos. Five.5 X 2.2 = 12.1
The percentage equivalent of a 1:125 ratio is:
A 12.Five%
B 0.8%
C eight.0%
D 0.08% - ANS0.Eight%
Percent approach parts according to hundred. 1/a hundred twenty five = x/a hundred because of
this 125x = 100 this means that x = zero.Eight
An order is written to administer 2 liters of an IV fluid over 18 hours. What will the drift fee be?
A a hundred and one mL/hr
B 56 mL/hr
C eighty three mL/hr
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