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RRB Group D - General Science PYQ Quiz 204

10 PYQ questions from RRB Group D - General Science

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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 204 is a free, 10-minute, 10-mark practice quiz on AajExam rated at medium difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of PYQ Mix (General Science). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why RRB Group D - General Science PYQ Quiz 204 matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 10-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. After mastering this quiz, explore the 6 related quizzes linked below to broaden your topic coverage. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your PYQ Mix (General Science) skills in any spare 15-minute window.

This is one set from a larger bank. See all RRB Group D General Science previous year questions.

RRB Group D - General Science PYQ Quiz 204 — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.Which of the following is a typical physical property of a metal?

    • A.Melleable
    • B.Brittle
    • C.Poor conductor of electricity
    • D.Non-lustrous
    Show answer

    Answer: A. Melleable

  2. Q2.According to the Law of Constant Proportions, water (H₂O) will always contain hydrogen and oxygen in the mass ratio of:

    • A.1:8
    • B.2:1
    • C.1:2
    • D.8:1
    Show answer

    Answer: A. 1:8

  3. Q3.In what way do insect pests negatively impact crop yield?

    • A.By damaging roots, stems, and fruits of plants
    • B.By enriching the soil with nutrients
    • C.By supporting flower formation
    • D.By spreading seeds to new areas
    Show answer

    Answer: A. By damaging roots, stems, and fruits of plants

  4. Q4.A particle moves along a straight line. The particle covers displacement of 40 m in 8 seconds. What is its average velocity?

    • A.5 m/s
    • B.8 m/s
    • C.40 m/s
    • D.4 m/s
    Show answer

    Answer: A. 5 m/s

  5. Q5.The image formed on the retina of the human eye is .

    • A.virtual and erect
    • B.virtual and inverted
    • C.real and erect
    • D.real and inverted
    Show answer

    Answer: D. real and inverted

  6. Q6.What is the role of a fuse in an electric circuit?

    • A.To not break the circuit if the current exceeds a safe level
    • B.To increase the current when needed
    • C.To break the circuit if the current exceeds a safe level, preventing damage
    • D.To cool down the wires during overheating
    Show answer

    Answer: C. To break the circuit if the current exceeds a safe level, preventing damage

  7. Q7.Kamali spends a lot of time studying for examinations, including reading books and organising thoughts. Why would a scientist argue that this 'hard work' involves very little 'work' in the scientific sense?

    • A.Because mental effort does not involve force.
    • B.Because energy is conserved, so work done must be zero.
    • C.Because displacement is necessary, and studying involves zero or minimal physical displacement of the body.
    • D.Because the activity is considered useful physical labour.
    Show answer

    Answer: C. Because displacement is necessary, and studying involves zero or minimal physical displacement of the body.

  8. Q8.Why are micro-nutrients important for plants?

    • A.They increase the size of the plant roots.
    • B.They are only needed for decorative plants.
    • C.They help in the absorption of sunlight.
    • D.They support essential functions even in small amounts.
    Show answer

    Answer: D. They support essential functions even in small amounts.

  9. Q9.Which of the following is a general property of ionic compounds?

    • A.They are insoluble in water and conduct electricity in solid state
    • B.They exist as molecules and have weak interatomic forces
    • C.They are soft and have low melting points
    • D.They are brittle and conduct electricity in molten or aqueous state
    Show answer

    Answer: D. They are brittle and conduct electricity in molten or aqueous state

  10. Q10.Which of the following is NOT a combination reaction?

    • A.HCl + NaOH → NaCl + H2O
    • B.C + O2 → CO2
    • C.2Mg + O2 → 2MgO
    • D.N2 + 3H2 → 2NH3
    Show answer

    Answer: A. HCl + NaOH → NaCl + H2O

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 204 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 204 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete RRB Group D - General Science PYQ Quiz 204?

RRB Group D - General Science PYQ Quiz 204 runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on RRB Group D - General Science PYQ Quiz 204 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt RRB Group D - General Science PYQ Quiz 204 multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

PYQ Mix questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.

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