# Pharmacy maths exam | Mathematics homework help

Question 1

A liter bag of fluent is hung at 7 p.m. and runs at 100 mL/hr. How covet gain it ultimate? Choose one counterpart.

a. 8 hrs

b. 10 hrs

c. 12 hrs

Question 2

A enduring is getting D10W infused at 50 mL/hr using a 10 ooze set. How sundry grams of dextrose is the enduring receiving per hour?

Choose one counterpart.

a. 10 g/hr

b. 50 g/hr

c. 5 g/hr

Question 3

A enduring is to be absorbed 1750 mL at 95 mL/hr. What gain the ooze blame be if a 15 ooze set is used? (Round to all compute)

Choose one counterpart.

a. 24 gtts/min

b. 15 gtts/min

c. 95 gtts/min

Question 4

A enduring is to entertain 2 g of medication in 150 mL balance 90 microscopics. What is the issue blame in milliliters per hour?

Choose one counterpart.

a. 100 mL/hr

b. 150 mL/hr

c. 50 mL/hr

Question 5

A enduring demands 35% dextrose 500 mL. The pharmacy has barely 70% dextrose 1000 mL. How abundantly concentblame gain you demand?

Choose one counterpart.

a. 350 mL

b. 500 mL

c. 250 mL

Question 6

A enduring uses 20 units of insulin in the early and 18 units of insulin each evening. How sundry units completion does the enduring use daily?

Choose one counterpart.

a. 12 units

b. 38 units

c. 18 units

Question 7

A pediatric enduring weighs 5.45 kg and has a tediousness of 21 inches. The manufacturer of amoxicillin has a recommended dose of 20 to 40 mg/kg per day. The physician has disposeed 125 mg tid. What is the recommended reserve dose per day?

Choose one counterpart.

a. 109 mg

b. 215 mg

c. 420 mg

Question 8

Calculate the totality of concentblame and diluent for each of the aftercited compounds. A offal is replete as a 40 mg/mL rerediscontinuance in a 50 mL vial. You demand to shape 10mL of a 10mg/mL resolution. How abundantly concentblame and diluent gain be demanded?

Choose one counterpart.

a. c=7.5mL d=2.5mL

b. c=2.5mL d=7.5mL

c. c= 4 mL d=6 mL

Question 9

Calculate the totality of concentblame and diluent for each of the aftercited compounds. Provide 8 mL of a 5 mg/mL hydrocortisone rerediscontinuance from a 100 mg/2 mL supply resolution. How sundry milliliters of hydrocortisone and diluent are demanded?

Choose one counterpart.

a. H=0.2 mL D=7.8 mL

b. H=2 mL D=6.1 mL

c. H=0.8 mL D=7.2 mL

Question 10

Calculate the totality of offal in a homogeneity resolution. How sundry micrograms are in 1.4 mL of a 1:2000 resolution?

Choose one counterpart.

a. 70 mcg

b. 7000 mcg

c. 700 mcg

Question 11

Calculate the totality of offal in a homogeneity resolution. How sundry micrograms are in 1 mL of a 1:5000 resolution?

Choose one counterpart.

a. 20 mcg

b. 200 mcg

c. 2000 mcg

Question 12

Calculate the totality of offal in milligrams for the aftercited dispensed containers. Ketoconazole 2%, 7 fl oz shampoo.

Choose one counterpart.

a. 4.2 mg

b. 4200 mg

c. 4.2 mg

Question 13

Calculate the totality of medication in the aftercited doses. How sundry milligrams are in 1 tbsp of a 0.5% offal result?

Choose one counterpart.

a. 0.075 mg

b. 7.5 mg

c. 75 mg

Question 14

Calculate the aftercited BSA-established doses established on the supposing recommended dose. Methotrexate is to be absorbed at 3.3 mg/m2 The enduring has a BSA of 0.83 m2. What gain the dose be?

Choose one counterpart.

a. 2.74 mg

b. 27.4 mg

c. 0.27 mg

Question 15

Calculate the aftercited BSA-established doses established on the supposing recommended dose. The medication dispose for a enduring says that the dose is to be established on 100 mg/m2. If this enduring has a BSA of 0.85 m2, how abundantly gain be dexterous?

Choose one counterpart.

a. 850 mg

b. 8.5 mg

c. 85 mg

Question 16

Calculate the aftercited doses in mg/mL and then designate the absorption blame in mL/hr. Medication dispose: cefotetan 2 g Q12 hours balance 30 min. Helpful supply: cetofetan 2 g in 50 mL

Choose one counterpart.

a. 40 mg/mL; 50 mL/hr

b. 40 mg/mL; 100 mL/hr

c. 200 mg/mL; 100 mL/hr

Question 17

Calculate the aftercited. If a enduring drinks 8 fl oz of 2% lower, how sundry grams of fat were consumed?

Choose one counterpart.

a. 8.4g

b. 4.8 g

c. 16 g

Question 18

Calculate the aftercited weight-established doses established on the supposing recommended dose. A enduring weighs 68.64 kg and is to be dosed at 125 mg/kg. How sundry milligrams is this? Choose one counterpart.

a. 8500 mg

b. 8580 mg

c. 858 mg

Question 19

Calculate the aftercited weight-established doses established on the supposing recommended dose. A postsurgical enduring is to entertain 125 mg/kg per day of cephalosporin separated into six doses daily. What gain each dose be for a enduring hypothesis 87 kg?

Choose one counterpart.

a. 1812.5 mg

b. 1800 mg

c. 2718.75 mg

Question 20

Calculate the percentage of dextrose if 45g are ascititious to 500 mL of barren steep. Choose one counterpart.

a. 90%

b. 9%

c. 0.9%

Question 21

Calculate the percentage of offal in the aftercited offal formulations. Morphine sulfate 10 mg/2.5 mL

Choose one counterpart.

a. 0.4%

b. 4%

c. 4.4%

Question 22

Calculate the size of offal in an injectable resolution. How sundry milligrams are in 2.8 mL of a 5 g/10 mL resolution?

Choose one counterpart.

a. 1 mg

b. 4 mg

c. 1400 mg

Question 23

Calculate the magnitude of rerediscontinuance demanded for each requested dose. How sundry milliliters of 1:300 rerediscontinuance are demanded to contribute a 600 mg dose?

Choose one counterpart.

a. 18 mL

b. 1800 mL

c. 180 mL

Question 24:

Determine the absorption blames in oozes per microscopic for the aftercited dispose. Give 60 mL balance 30 microscopics using a 10 ooze set.

Choose one counterpart. a. 30 gtts/min

b. 20 gtts/min

c. 10 gtts/min

Question 25

Express the aftercited as weight-in-weight, weight-in-volume, or magnitude-in-magnitude percentages. Express ciclopirox 8% persomal rerediscontinuance as a weight-in-magnitude (w/v). Choose one counterpart.

a. 8 mg/100 ml

b. 8 g/100 ml

c. 80 g/ 100 ml

Question 26

How sundry grams of dextrose are in the aftercited magnitudes of D10W (10%)2300 mL ? Choose one counterpart.

a. 23 g

b. 230 g

c. 2300 g

Question 27

How sundry grams of dextrose are in the aftercited magnitudes of D5W (5%) 385 mL ? Choose one counterpart.

a. 192 g

b. 1.92 g

c. 19.25 g

Question 28

How sundry grams of NaCl are in the aftercited magnitudes of 1/2NS (0.45%) 2600 mL ? Choose one counterpart.

a. 26 g

b. 11.7 g

c. 1.7 g

Question 29

How sundry grams of NaCl are in the aftercited magnitudes of NS (0.9%) 250 mL ? Choose one counterpart.

a. 2.25 g

b. 4.25 g

c. 0.3 g

Question 30

How sundry milliliters are demanded to contribute 2.5 g of medication if the rerediscontinuance helpful is 750 mg/4 mL?

Choose one counterpart.

a. 13.3 mL

b. 0.3 mL

c. 1.3 mL

Question 31

How sundry milliliters are demanded to contribute 80 mg of medication if the rerediscontinuance helpful is 100 mg/5 mL?

Choose one counterpart.

a. 4 mL

b. 6 mL

c. 9 mL

Question 32

If 2000 mL is to be administered balance 8 hours, what is the absorption blame in milliliters per hour?

Choose one counterpart.

a. 500 mL/hr

b. 200 mL/hr

c. 250 mL/hr

Question 33

Interpret the aftercited prescriptions and contribute the requested blames.

Medication: Solu-Cortef (hydrocortisone) 250 mg

Fluid magnitude: 250 mL

Time of absorption: 4 hr

How sundry milliliters per hour?

Choose one counterpart.

a. 60 mL

b. 62.5 mL

c. 65 mL

Question 34

Interpret the aftercited prescriptions and contribute the requested blames. Medication: Intropin (dopamine hydrochloride) 800 mg, Dose: 12 mcg/kg/min, Enduring weight: 198 lb, Fluent magnitude: 500 mL. How sundry milliliters per hour?

Choose one counterpart.

a. 60.5 mL/hr

b. 20 mL/hr

c. 40.5 mL/hr

Question 35

Using the over notification, how sundry milligrams per hour?

Choose one counterpart.

a. 64.8 mg/hr

b. 42.4 mg/hr

c. 75 mg/hr

Question 36

Perform the essential calculations to counterpart the aftercited. A 20% potassium chloride rerediscontinuance has a ability of 40 mEq in 15 mL. If you swell an dispose for 20 mEq, how sundry milliliters are demanded?

Choose one counterpart.

a. 7.5 mL

b. 10 mL

c. 15 mL

Question 37

Perform the essential calculations to counterpart the aftercited. Bicillin CR is absorbed as an intramuscular introduction making-ready. It comes as 600,000 units/mL and the dose is 1.5 darling units. What is the magnitude to be administered?

Choose one counterpart.

a. 2.5 mL

b. 2 mL

c. 3.5 mL

Question 38

Prepare 2400 g of coal tar ointment 20%. You bear on workman coal tar rerediscontinuance and ointment low. How abundantly of each gain be demanded?

Choose one counterpart.

a. C=480 g, O=1920 g

b. C=1200 g, O=1200 g

c. C=960 g, O=1440 g

Question 39.

Prepare 30 mL of a 1:200 rerediscontinuance by combining a 1:10 and a 1:400 resolution. How abundantly of each rerediscontinuance gain be demanded?

Choose one counterpart.

a. 1:10=0.77 mL, 1:400=29.23 mL

b. 1:10=1 mL, 1:400=29 mL

c. 1:10=1.4 mL, 1:400=28.6 mL

Question 40

Prepare 500 mL of 12.5% dextrose using D10W and D20W. How abundantly of each is demanded?

Choose one counterpart.

a. D20 = 100 mL, D10=400 mL

b. 20%=125 mL, 10%=375 mL

c. D20=150 mL, D10=350 mL

Question 41.

Prepare 500 mL of a 15% dextrose rerediscontinuance using D5W and D50W. How abundantly of each rerediscontinuance gain be demanded?

Choose one counterpart.

a. D50=111 mL, D5=389 mL

b. D50=100 mL, D5=400 mL

c. D50=150 mL, D5=350 mL

Question 42

Prepare 5 mL of a 5 mcg/mL want from a supply offal of 50 mcg/mL. How abundantly offal and diluent are demanded?

Choose one counterpart.

a. offal=0.5 mL dil= 4.5 mL

b. offal=1 mL dil= 4mL

c. offal=4mL dil=1mL

Question 43.

Use the alligation arrangement to counterpart the aftercited problems. Provide 400 mL of D8W from D20W and barren steep for introduction (SWFI). How abundantly of each gain be demanded? (Note: steep is considered to be 0% resolution.)

Choose one counterpart.

a. D=160 mL, SW=240 mL

b. D=200 mL, SW=200 mL

c. D=230 mL, SW =170 mL

Question 44

Use the emend formula to designate the aftercited BSA (m2) values. (Round to the hundredth attribute) Adult: 71 inches, 76 kg

Choose one counterpart.

a. 1.59 m2

b. 3.79 m2

c. 1.95 m2

Question 45

Use the emend formula to designate the aftercited BSA (m2) values. (Round to the hundredth attribute) Child of ordinary altitude and weight: 34 inches, 32 lb

Choose one counterpart.

a. 5.8 m2

b. 0.59 m2

c. 0.35 m2

Question 46

Use the aftercited formula to provide 150 vaginal suppositories. How abundantly of each ingredient gain you weigh out? Progesterone 2.4 g Polythylene glycol 3350 30 g Polyethylene glycol 1000 90 g Yields 30 vaginal suppositories

Choose one counterpart.

a. 4.8g, 60g, 180g

b. 12g, 150g, 450g

c. 6g, 75g, 225g

Question 47

Using the alligation medial arrangement, designate the resulting force for each of the aftercited compounds. You bear partial resembling cleverness of a 20% and a 5% benzocaine ointment. What is the resulting force?

Choose one counterpart.

a. 10%

b. 12%

c. 12.5%

Question 48

You bear partial 1 L of rerediscontinuance containing 15% alcohol, 500 mL of rerediscontinuance containing 3 % alcohol, and 300 mL of rerediscontinuance containing 70% alcohol. What is the resulting force?

Choose one counterpart.

a. 20.8%

b. 29.3%

c. 40.2%

Question 49

Prepare 1 L of an 80% alcohol from a 70% rerediscontinuance and a 100% resolution. How abundantly of each do you demand to value out?

Choose one counterpart.

a. 100% = 350 mL; 70% = 650 mL

b. 100% = 333 mL; 70% = 667 mL

c. 100% = 300 mL; 70% = 700 mL

Question 50

How sundry milligrams are in 1.3 mL of an 80mg/2mL resolution?

Choose one counterpart.

a. 52 mg

b. 5.2 mg

c. 25 mg