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RRB Group D - General Science PYQ Quiz 89

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 89 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 General Science (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 89 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 General Science (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 89 — 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.How does fumigation help in the safe storage of food grains?

    • A.It kills pests and insects that could otherwise damage stored grains.
    • B.It increases the weight of the grains.
    • C.It adds nutrients to the grains.
    • D.It prevents moisture loss from grains.
    Show answer

    Answer: A. It kills pests and insects that could otherwise damage stored grains.

  2. Q2.Which functional group present in aldehyde?

    • A.-COOH
    • B.-CHO
    • C.-OH
    • D.-CO
    Show answer

    Answer: B. -CHO

  3. Q3.Which part of the neuron contains the nucleus and the cytoplasm?

    • A.Axon
    • B.Dendrites
    • C.Cell body
    • D.Nerve endings
    Show answer

    Answer: C. Cell body

  4. Q4.A man undergoes a minor surgical procedure that prevents sperm from mixing with semen. Which structure was most likely altered?

    • A.Penis
    • B.Testis
    • C.Vas deferens
    • D.Urethra
    Show answer

    Answer: C. Vas deferens

  5. Q5.Which of the following is a function of the Smooth Endoplasmic Reticulum (SER)?

    • A.Manufacture of lipids
    • B.Modification of sugars
    • C.Synthesis of proteins
    • D.Assembly of ribosomes
    Show answer

    Answer: A. Manufacture of lipids

  6. Q6.A body moves along a straight line with varying speed. Its displacement in 10 s is 50 m. What is the average velocity?

    • A.5 m/s
    • B.50 m/s
    • C.10 m/s
    • D.25 m/s
    Show answer

    Answer: A. 5 m/s

  7. Q7.For concave mirror, the height of an image above the principal axis .

    • A.depends on object position
    • B.is considered positive
    • C.is considered negative
    • D.is considered zero
    Show answer

    Answer: B. is considered positive

  8. Q8.Which of the following correctly identifies a solution where the solute and solvent are both elements, and the solution is homogeneous?

    • A.Carbon dissolved in water
    • B.Sugar dissolved in water
    • C.Iron filings mixed with Sulphur
    • D.Oxygen mixed with Nitrogen in air
    Show answer

    Answer: D. Oxygen mixed with Nitrogen in air

  9. Q9.Which of the following is true about heterogeneous mixtures?

    • A.The composition is the same throughout
    • B.It behaves like a compound
    • C.The components cannot be separated
    • D.The individual substances retain their properties
    Show answer

    Answer: D. The individual substances retain their properties

  10. Q10.The DNA in the cell nucleus is the information source for the making of which of the following substances?

    • A.Fructose
    • B.Lipid
    • C.Protein
    • D.Glucose
    Show answer

    Answer: C. Protein

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 89 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 89 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 89?

RRB Group D - General Science PYQ Quiz 89 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 89 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 89 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?

General Science 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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