NDA Practice Questions Practice Test

Frequently asked questions

How many NDA Practice Questions practice questions are here?+

A full bank of original NDA Practice Questions practice questions across the official content areas, weighted like the real exam, with explanations. Free, no signup.

What is the NDA Practice Questions exam like?+

A multiple-choice exam. Practice by topic here, then take the full timed mock exam to gauge readiness.

Are these the real exam questions?+

No. Every question is 100% original, written from public primary sources with explanations. We never copy real exam questions or paid prep material.

Can I study in Chinese or Spanish?+

PrepPass practice is in English, 中文 and Español. The official exam is in English — switch the question language to English any time to rehearse the exact terminology you'll see on test day.

Sample practice questions

A few real questions from this free bank, with full explanations. Use the practice tool above for the whole set.

  1. 1. Mathematics

    The value of sin 30 degrees is:

    • a.1
    • b.1/2
    • c.0
    • d.√3/2

    Answer: b

    Explanation: sin 30° = 1/2.

  2. 2. Mathematics

    If x^2 = 49, the positive value of x is:

    • a.7
    • b.14
    • c.24.5
    • d.9

    Answer: a

    Explanation: x = √49 = 7.

  3. 3. Mathematics

    cos 0 degrees equals:

    • a.0
    • b.1/2
    • c.√3/2
    • d.1

    Answer: d

    Explanation: cos 0° = 1.

  4. 4. Mathematics

    Solve: 4x - 8 = 0.

    • a.x = 2
    • b.x = 4
    • c.x = 8
    • d.x = -2

    Answer: a

    Explanation: 4x = 8, so x = 2.

  5. 5. English (General Ability)

    Choose the correct spelling:

    • a.Neccessary
    • b.Necessary
    • c.Necesary
    • d.Neccesary

    Answer: b

    Explanation: 'Necessary' has one c and two s.

  6. 6. English (General Ability)

    Fill in: 'He has been ill ___ Monday.'

    • a.for
    • b.from
    • c.since
    • d.by

    Answer: c

    Explanation: 'Since' is used with a point in time (Monday).

  7. 7. General Knowledge & Science (Stable)

    The SI unit of force is the:

    • a.Joule
    • b.Newton
    • c.Watt
    • d.Pascal

    Answer: b

    Explanation: Force is measured in newtons (N).

  8. 8. General Knowledge & Science (Stable)

    The speed of light in a vacuum is approximately:

    • a.3,000 km/s
    • b.30,000 km/s
    • c.300,000 km/s
    • d.3,000,000 km/s

    Answer: c

    Explanation: Light travels about 300,000 km per second in a vacuum.

  9. 9. General Knowledge & Science (Stable)

    Which is a noble (inert) gas?

    • a.Oxygen
    • b.Helium
    • c.Nitrogen
    • d.Hydrogen

    Answer: b

    Explanation: Helium is a noble (inert) gas.

  10. 10. General Knowledge & Science (Stable)

    The highest mountain above sea level is:

    • a.K2
    • b.Kangchenjunga
    • c.Mount Everest
    • d.Nanda Devi

    Answer: c

    Explanation: Mount Everest is the highest mountain above sea level.

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