1 :

Hint : 🧪 5 mg in 5 mL.

Correct Answers:

  • 40


Rationale :

✍️Formula:

➡️mL to give = (Desired dose ÷ Have dose) × Have volume

➡️Desired = 40 mg

➡️Have = 5 mg per 5 mL

➡️mL = (40 mg ÷ 5 mg) × 5 mL = 8 × 5

✅40 mL


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2 :

Hint : 💡 Convert mg → mcg.

Correct Answers:

  • 2


Rationale :

✍️Formula:

♦️Tablets = Desired dose ÷ Have dose

♦️Desired = 0.25 mg = 250 mcg

♦️Have = 125 mcg/tab

♦️Tabs = 250 mcg ÷ 125 mcg

📌2 tabs


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3 :

Hint : 🧷 mg matches mg.

Correct Answers:

  • 0.6


Rationale :

✍️Formula:

◼️mL = Desired dose ÷ Concentration

◼️Desired = 0.6 mg

◼️Concentration = 1 mg/mL

◼️mL = 0.6 mg ÷ (1 mg/mL

✔️ 0.6 mL


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4 :

Hint : ♦️Divide by mg/mL.

Correct Answers:

  • 1.5


Rationale :

✍🏽Formula:

⏹️mL = Desired dose ÷ Concentration

⏹️Desired = 3 mg

⏹️Concentration = 2 mg/mL

⏹️mL = 3 mg ÷ (2 mg/mL)

🎯1.5 mL


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5 :

Hint : 🧾 25 is double 12.5.

Correct Answers:

  • 2


Rationale :

✔️Formula:

👉Tablets = Desired dose ÷ Have dose

👉Desired = 25 mg

👉Have = 12.5 mg/tab

👉Tabs = 25 ÷ 12.5

✍️2 tabs


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6 :

Hint : 📉 40/50 = 0.8.

Correct Answers:

  • 0.8


Rationale :

◼️Formula:

➡️mL = (Desired dose ÷ Have dose) × Have volume

➡️Desired = 40 mg

➡️Have = 50 mg per 1 mL

➡️mL = (40 ÷ 50) × 1 = 0.8 × 1

⏹️ 0.8 mL


Distractor Analysis :

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7 :

Hint : 🧠 500 is 2×250.

Correct Answers:

  • 2


Rationale :

♦️Formula:

✔️Tablets = Desired dose ÷ Have dose

✔️Desired = 500 mg

✔️Have = 250 mg/tab

✔️Tabs = 500 ÷ 250

✅ 2 tabs


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8 :

Hint : 🧩 100 split by 50.

Correct Answers:

  • 2


Rationale :

✍🏽Formula:

✔️Capsules = Desired dose ÷ Have dose

✔️Desired = 100 mg

✔️Have = 50 mg/cap

✔️Caps = 100 ÷ 50

✅ 2 capsules


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9 :

Hint : 🍌 20 is 2/3 of 30.

Correct Answers:

  • 10


Rationale :

♦️Formula:

✅mL = (Desired dose ÷ Have dose) × Have volume

✅Desired = 20 mEq

✅Have = 30 mEq per 15 mL

✅mL = (20 ÷ 30) × 15 = (2/3) × 15

📌10 mL


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10 :

Hint : 🧪 Scale 250 → 400.

Correct Answers:

  • 8


Rationale :

◼️Formula:

✔️mL = (Desired dose ÷ Have dose) × Have volume

✔️Desired = 400 mg

✔️Have = 250 mg per 5 mL

✔️mL = (400 ÷ 250) × 5 = 1.6 × 5

✅ 8 mL


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Total Questions: 10

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