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Step 1: Slow Down & Read Like a Detective

Step 2: Kill the Obvious Losers

Step 3: Listen to Your Partial Knowledge

Step 4: Spot the Sneaky “All of the Above” & “None of the Above”

Step 5: Make an Educated Guess

Step 6: Avoid Random Guessing

Step 7: Learn From Every Guess

💡 NPrep Faculty’s View

The Secret Takeaway

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Ultimate Guide to Answer Unknown MCQs in Nursing Exams

Don't Just Guess, Eliminate: The Smarter Way to Take Tests

Apr 3, 2026

6 min Read

By Dr. Prince Kaushik

Ultimate Guide to Answer Unknown MCQs in Nursing Exams

We’ve all been there - staring at a tricky nursing exam question and thinking, “I have no idea what this is asking!” Panic sets in, your heart races, and that blank stare feels eternal.

But what if there’s a smart way to guess - one that isn’t random and actually improves your chances of picking the right answer?

Yes, intelligent guessing is a real skill - and this guide will teach you exactly how to do it, step by step.

By the end of this, you’ll approach unknown MCQs with confidence instead of fear.


Step 1: Slow Down & Read Like a Detective

Every tricky question hides clues in plain sight.

  • Highlight keywords like “first-line,” “always,” “except,” or “most likely.”
  • Ignore unnecessary details - they’re often distractions.
  • Rephrase the question in your own words to decode its meaning.

Think of yourself as Sherlock Holmes - but instead of solving crimes, you’re solving pharmacology mysteries.


Step 2: Kill the Obvious Losers

Your first goal? Eliminate the options that are clearly wrong.

  • Extreme words like never or all are often traps.
  • Opposite options often mean one of them is correct.
  • If you cut 2 out of 4 answers, your chance jumps from 25% to 50%.

Pro Tip: Don’t underestimate the power of elimination - it’s half the battle won.


Step 3: Listen to Your Partial Knowledge

Even if you don’t know the full answer, you probably know something related:

  • Mechanisms: Does the option make physiological sense?
  • Drug class logic: Recognize prefixes or suffixes like -pril or -statin.
  • Side effects: Does a symptom match a drug you remember?

Example: If a question mentions ACE inhibitors and one option refers to a dry cough - that’s your clue!


Step 4: Spot the Sneaky “All of the Above” & “None of the Above”

These can be tricky, but here’s how to handle them:

  • All of the above: If two options are clearly correct, it’s likely the right answer.
  • None of the above: Only choose this if you’re sure all options are wrong.

Quick Hack: Use elimination first before deciding on these.


Step 5: Make an Educated Guess

When stuck between two options, pick the one that:

  • Is more clinically relevant or commonly used
  • Matches drug class logic or side effect patterns
  • Sounds specific and precise rather than vague

Even without full knowledge, these educated guesses have a surprisingly high success rate.


Step 6: Avoid Random Guessing

Blind guessing is like flipping a coin - risky and wasteful.

Instead, use the READ-ELIM-GUESS formula:

  1. R - Read carefully: Highlight keywords.
  2. E - Eliminate: Cross out impossible options.
  3. A - Apply: Use partial knowledge or associations.
  4. D - Detect: Look for clues in the question stem or answers.
  5. GUESS: Make an educated choice among what’s left.

Follow this formula, and you’ll turn “I don’t know” into a strategic move.


Step 7: Learn From Every Guess

After your exam, review the questions you guessed.

  • Which reasoning worked?
  • Which hints did you miss?
  • Build mental shortcuts for next time.

Example: ACE inhibitors → dry cough, hyperkalemia. Beta-blockers → bradycardia, avoid in asthma.

The best nurses don’t just memorize - they learn to think under pressure.


💡 NPrep Faculty’s View

  • Absolute words are rarely correct. Options with always, never, only, all, or none are usually wrong - unless they describe a universal rule.”
  • “Every nursing subject is interconnected. When confused, connect the question to what you already know - Drug + System, Disease + Lab value, Procedure + First action.”
    • Example: Patient on digoxin has nausea - what to check first? → Digoxin → toxicity → check pulse or potassium level.
  • Spot the odd one out: If three belong to the same category and one doesn’t, the odd one is likely correct.”
  • “If unsure, mark it for review and move on. Revisiting later often triggers recall. Don’t get stuck - time saved here earns marks elsewhere.”

The Secret Takeaway

Unknown MCQs aren’t scary - they’re opportunities. By decoding, eliminating, and guessing intelligently, you turn uncertainty into scoring chances.

Remember: Exams test your thinking, not just memorization.

Master this strategy, and those “unknown” questions will stop haunting you.

Smart preparation beats hard preparation - always.


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  1. What is AIIMS NORCET? The AIIMS NORCET (Nursing Officer Recruitment Common Eligibility Test) is a computer-based exam for recruiting Nursing Officers in AIIMS and other central institutions. Conducted by AIIMS New Delhi.
  2. What is the subject-wise weightage in the NORCET Preliminary Exam?
    • General Knowledge & Aptitude: 20 questions
    • Nursing Subjects: 80 questions Nursing remains the core focus of the test.
  3. Is there negative marking in the NORCET Mains Exam? Yes. There is 1/3 negative marking for each incorrect answer.
    • Correct answer → +1 mark
    • Wrong answer → −0.33 mark
    • Unattempted → 0 mark
  4. What is the NORCET Exam Pattern?
    • Prelims: 90 minutes | 100 MCQs | Qualifying
    • Mains: 180 minutes | 160 subject-specific MCQs | 4 sections of 45 minutes each

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You can also access all nursing preparation material on your mobile.

Download NPrep App

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