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PTCB Math Exam Questions With Correct Answers A+ 60/100 = x% - Answer60 1/5 = x% - Answer20 3/8 = x% - Answer38 2/50 = x% - Answer4 If 250ml of a solution contains 7.5 grams of drug, what is the percentage strength of this solution? - Answer3 If 500ml of a solution contains 25 grams of dext...

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  • January 7, 2025
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PTCB Math Exam Questions With Correct
Answers A+


60/100 = x% - Answer✔60

1/5 = x% - Answer✔20

3/8 = x% - Answer✔38

2/50 = x% - Answer✔4
If 250ml of a solution contains 7.5 grams of drug, what is the percentage strength of this
solution? - Answer✔3
If 500ml of a solution contains 25 grams of dextrose, what is the percentage strenth of the
solution? - Answer✔5
If 150ml of a solution contains 15 grams of drug, what is the percentage strength of the solution?
- Answer✔10
If 700ml of a solution contains 50 grams of a drug, what is the percentage strength of the
solution? - Answer✔7.14
If 300ml of a solution contains 20 grams of a drug, what is the percentage strength of the
solution? - Answer✔6.67
If 1000ml of a solution contains 250 grams of a drug, what is the percentage strength of the
solution? - Answer✔25
If 50ml of a solution contains 2grams of amoxicillin, what is the percentage strength of the
solution? - Answer✔4

You have 80% dextrose solution. How many grams are in 50ml of solution? - Answer✔40

You have 80% dextrose solution. How many grams are in 75ml of solution? - Answer✔60

You have 80% dextrose solution. How many grams are in 20ml of solution? - Answer✔16

, ©Jason MacConnell 2025 ALL RIGHTS RESERVED.

You have 5% dextrose solution, how many ml will give you 25g of dextrose? - Answer✔500

You have 5% dextrose solution, how many ml will give you 18g of dextrose? - Answer✔360

You have 5% dextrose solution, how many ml will give you 55g of dextrose? - Answer✔1100

How many grams of drug does it take to make 500ml of a 1:20 solution? - Answer✔25

How many grams of drug does it take to make 250ml of a 2:15 solution? - Answer✔32.5

How many grams of drug does it take to make 1000ml of a 3:4 solution? - Answer✔750

How many grams of drug does it take to make 150ml of a 2:7 solution? - Answer✔43.5

How many grams of drug are in 250ml of a 7% solution? - Answer✔17.5

How many grams of drug are in 500ml of a 0.225% solution? - Answer✔1.125

How many grams of drug are in 50ml of a 5.5% solution? - Answer✔2.75

How many grams of drug are in 80ml of a 35% solution? - Answer✔28

How many grams of drug are in 2000ml of a 70% solution? - Answer✔1400

How many grams of drugs are in 15ml of a 0.25% solution? - Answer✔0.0375

You have 55% dextrose solution. How many grams are in 450ml? - Answer✔247.5

You have 25% dextrose solution. How many ml will give you 85g? - Answer✔340

How many grams of drug are in 120ml of a 0.4% solution? - Answer✔0.48
An RX is written for mouthwash containging 170ml diphenhydramine elixir, 50ml lidocaine
viscous, 200ml nystatin suspension, 52ml of erythromycin ethyl succinatte suspension, and 28ml
of cherry syrup to make 500ml of mouthwash. How much lidocain viscous would be needed if
you only need to prepare 100ml? - Answer✔10

10ml = X tsp - Answer✔2

2 T = X ml - Answer✔30

1/2 oz = X ml - Answer✔14.79

15gr = X mg - Answer✔975

16oz = Xml - Answer✔473.168

8 tbsp= Xml - Answer✔120

16T= Xoz - Answer✔8

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