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PTCBmath Harris 2017

Pharmacy Math study for the PTCB/NHA

QuestionAnswer
Temp Conversions: 25 Celsius 77 Fahrenheit
Temp Conversions: 25 Celsius 77 Fahrenheit
Temp Conversions: 30 Celsius 86 Fahrenheit
Temp Conversions: 45 Celsius 113 Fahrenheit
Temp Conversions: 45 Celsius 113 Fahrenheit
Temp Conversions: 50 Celsius 122 Fahrenheit
Temp Conversions: 50 Celsius 122 Fahrenheit
Temp Conversions: 32 Celsius 90 Fahrenheit
Temp Conversions: 32 Celsius 90 Fahrenheit
Temp Conversions: 70 Fahrenheit 21 Celsius
Temp Conversions: 70 Fahrenheit 21 Celsius
Temp Conversions: 15 Fahrenheit -9 Celsius
Temp Conversions: 15 Fahrenheit -9 Celsius
Temp Conversions: 80 Fahrenheit 27 Celsius
Temp Conversions: 80 Fahrenheit 27 Celsius
Temp Conversions: 32 Fahrenheit O Celsius
Temp Conversions: 32 Fahrenheit O Celsius
Temp Conversions: 100 Fahrenheit 38 Celsius
Temp Conversions: 100 Fahrenheit 38 Celsius
Refill Adjustments (34 days supply): Cardizem CD 240mg #120; 1qd, 1 refill Qty: 34 Refills: 7 Partial: 2
Refill Adjustments (34 days supply): Amitriptyline 25mg #100; 1 hs, 1 refill Qty: 34 Refills: 4 Partial: 30
Refill Adjustments (34 days supply): Methocarbamol 500mg #240; 1000mg po qid, 1 refill Qty: 272 Refills: 0 Partial: 208
Refill Adjustments (34 days supply): Nabumetone 500mg #100; 1g po qd, 2 refills Qty: 68 Refills: 3 Partial: 28
Refill Adjustments (34 days supply): Dicyclomine 20mg #200; 20mg po qid, 1 refill Qty: 136 Refills: 1 Partial: 128
Refill Adjustments (34 days supply): Digoxin 0.125mg #100; 1 qd, 3 refills Qty: 34 Refills: 10 Partial: 26
Refill Adjustments (34 days supply): Doxepin 150mg #100; 1 qd hs, No refill Qty: 34 Refills: 1 Partial: 32
Refill Adjustments (34 days supply): Mirtrazapine 15mg #50; 1 qd hs, no refill Qty: 34 Refills: 0 Partial: 16
Refill Adjustments (34 days supply): Amiodarone 200mg #100; 1 qd, no refill Qty: 34 Refills: 2 Partial: 0
Refill Adjustments (34 days supply): Chlorhexidine Gluconate 500ml; 15ml swish for 30 sec then spit bid, 3 refills Qty: 1020ml (2 bottles) Refills: 0 Partial: 980ml
What is the copay for a prescription of hydrochlorothiazide 25 mg #30 if the copay is $5.00 and the usual and customary price for hydrochlorothiazide 25mg #30 is $6.09? $5.00
What is the copay for a prescription of Micronase 5mg #30 if the brand name is specified by the patient, the copay amount is $7.00, the cost of Micronase 5mg #30 is $12.74, and the cost of Glyburide 5mg #30 is $4.08 $15.66
What is the copay for a prescription of Deltasone 5mg #20 if the brand name, specified by the patient, the copay amount is $3.00, the cost of Deltasone 5mg #20 is $2.08, and the cost of prednisone 5mg #20 is $1.73? $3.35
What is the copay for a prescription of Flagyl 250mg #30 if the plan requires generic substitution and the copay is 20% of the usual and customary price? The usual and customary price for metronidazole 250mg #30 is $12.08 and $34.77 for Flagyl? $2.42
What is the co-pay for a prescription of Aldactone 25mg #30 if the copay is $5 for generic and $10 for brand names, and the usual and customary price for spironolactone 25mg #30 is $12.08? $10.00
What is the copay for a prescription for the brand name Ativan 1mg #30 the patient wants to pay the difference pricing for the brand name? The copay amount is $15, the cost of Ativan 1mg #30 is $32.10, and the cost of generic is $6.80 $40.30
What is the copay for a prescription for brand name Augmentin 500mg #30 and the patient wants to pay the difference for the brand name? the co-pay amount is $20 and the cost of the brand is $108.20 and generic is $88.10 $40.10
What is the copay for a prescription for brand name Klonopin 1mg #30 and the patient wants to pay the difference pricing for the brand. The copay amount is $15 and the cost of Klonopin is $26.40, and generic costs $6.40 $35.00
What is the copay for a prescription for brand name Bactrim DS #20 and the patient wants to pay the difference pricing for brand name. The copay amount is $20 and the cost of brand is $38.40 and cost of generic is $3.90. $54.50
What is the copay for brand name Desyrel 100mg #30 and the patient wants to pay the difference pricing for the brand name. The copay amount is $25 and the cost of the brand is $88.60 and the cost of the generic is $4.90 $108.70
Cefuroxime is to be administered 20mg per kg iv q4h. How many mg per dose should a child weighing 30kg receive? 600mg
A physician orders a medication available as 500mg tablets for a 100 pound patient. The recommended dose for the drug is 10mg/kg/dose. How many tablets should be given to the patient for each dose? 2 Tablets
The doctor orders vancomycin 10 mg/kg q12h IV for a newborn. The infant weighs 4000g. How many should be given per dose? 40mg
An adult intravenous dose of zidovudine is 2mg/kg every four hours six times daily. How many mg will a 180 pound patient receive daily? 984mg
A patient weighs 44 pounds and is receiving ampicillin at a rate of 100mg/kg/day. What is the total daily dose in grams? 2g
Immune globulin is available in a concentration of 6g/100ml. The order for a 55 pound child 0.2g/kg IV. How many ml are needed for this dose? 83.3ml
The infusion rate for theophylline for acute bronchospasm is 0.5 mg/kg/hour. How many mg of the drug will the patient receive in 24 hours, if the body weight of the patient is 100 pounds? 547.2mg
A 176 pound patient requires a dose of 5mcg/kg/min of dopamine. How many mg will the patient receive in 20 minutes? 8mg
A physician orders a bolus dose of a chemotherapy drug at a rate of 2mg/kg. The patient weighs 200 pounds. The syringe is labeled 100mg/5ml. How many ml are needed for the bolus dose? 9.1ml
A patient weighs 130 pounds. The physician orders gentamicin at 3mg/kg per day in 3 50ml piggyback bags. How many mg will be added to each bag? 59.1 mg/bag
If a 1 liter bag of D5W is run through an IV into a patient's arm over eight hours, what is the rate of infusion in ml/hr? 125ml/hr
If a 1000ml bag of normal saline is run at 100ml/hr, how long will the bag last? 10hrs
If the infusion rate for an IV is 80ml/hr and it is run for four and a half hours, how many mls has the patient received? 360ml
A 50mlIVPB bag of ampicillin 500mg in Normal Saline is to be run in over 20 minutes. What is the infusion rate in ml/hr? 150ml/hr
An order is for heparin IV to infuse at 1000 units per hour. What will be the flow rate in ml/hr for a 500ml bag of D5W with 25,000 units of heparin? 20ml/hr
How many drops per minute will a patient receive if an IV of 1000ml of 5% Dextrose Injection is run in over eight hours? The drip factor is 15 drops/ml. 32gtts
One hundred micrograms of a drug, dissolved in 240mls of solution, is to be infused at a rate of 75mcg/hr. If 1ml=15 drops, what should be the rate of administration be in drops/min? 45gtts/min
The physician orders 3000 ml of D5W IV over a 24hr period. If the IV set is calibrated to deliver 15 drops per ml, how many drops must be administered per minute? 32gtts/min
The volume of fluid a patient will receive if a large volume parenteral bag is running at 50ml/hr and is begun at 0800 and discontinued at 1400? 300ml
A physician orders an IV to be infused at 30mg/minute for 24 hours. What is the total gram dose for this patient? 43.2g
You have 200ml of a 30% solution. You dilute the solution to 600ml. What is the percent strength of the final solution? 10%
What is the percentage strength of a solution that is made by adding 200ml of purified water to 600ml of a 25% solution? 18.75%
You dilute 50ml of an 8% solution to 500ml. What is the percentage strength of the resulting solution? 0.08%
A 20% solution has been diluted to 400ml and is now a 5% solution. What was the beginning volume of the 20% solution? 100ml
You dilute 75ml of a 30% solution to 500ml. What is the percentage strength of the final solution prepared? 4.5%
A technician has 50ml of a 0.5% gentian violet solution on hand. What is the final percentage strength if she dilutes this solution to 125ml with purified water? 0.2%
You have on hand 200g of a 40% ointment. This mixture has to be diluted to 320g with suitable base. What is the % strength of the resulting ointment? 25%
A technician is to compound a TPN with 500ml of 10% travasol, 250ml of 0% Dextrose injection. What is the final percent concentration of the travasol and dextrose in this TPN? Travasol = 3.75% Dextrose = 29.2%
You have 4 Fluid oz. of a of a 50% solution and you add 500 ml to this solution. What is the final percentage strength of the final solution? 9.7%
You have 300ml of a 20% solution of a drug and 400ml of 5% solution of the same drug. You mix them together. What is the percentage strength of the final solution? 11.5%
Calculate how many ml of a 50% solution and how many ml of 5% solution are needed to prepare 4 liters of a 10% solution? 4444.4 ml of 50% and 3555.6ml of 5%
How many ml of each of a 20% stock solution and a 30% stock solution will a technician need to make 500ml of a 28% solution? 400ml of 30% and 100ml of 20%
You have on hand 10% and 3% ammoniated mercury ointment. You need to prepare 450g of a 5% ointment. How many grams of each of the 10% and the 3% ointment will you need? 321g of 10% and 129g of 3%
A TPN requires 500ml of D30W. You find that you do not have any in stock, you only have D40W and sterile water. How many ml of D40W and sterile water will you need to complete this order? 375 ml of 40% and 125 ml of sterile water
How many ml of a 1:400 stock solution and purified water should be used to prepare 4 liters of a 1:2000 solution? 800ml of 1:400 and 3200 of 1:2000
How many ml of a 16% stock solution are needed to compound 400ml of a 1:2500 solution? 1ml of 16% and 399ml of 1:2500
A technician has on hand 70% dextrose stock solution and 40% dextrose stock solution. She has to prepare 1000ml of 45% solution. How many ml of each of the stock solutions will she need? 167ml of 70% and 833ml of 40%
Calculate how many ml of a 30% stock solution and ml of a 80% stock solution are needed to prepare 3 liters of 60% solution. 1,800ml of 80% and 1,200ml of 30%
An order calls for 16fl oz of a 20% solution. On hand are stock solutions of 80% and 8%. How many ml of each of the stock solutions are needed to fill the order? 400ml of 8% and 80ml of 80%
A prescription is written for 4 fl oz of a 7.5% solution. How many fl oz of each of a 10% stock solution and purified water will be needed to compound this prescription? 1 oz of water and 3 oz of 10%
Created by: gharris42345