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RRB Group D - General Science PYQ Quiz 194

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 194 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 194 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 194 — 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 are the metals in the middle of the activity series usually extracted?

    • A.By heating alone
    • B.By reduction using carbon
    • C.By electrolysis
    • D.By dissolving in water
    Show answer

    Answer: B. By reduction using carbon

  2. Q2.A mass of 3 kg is lifted to a height of 12 m. What is the value of potential energy at the given height? (Take g = 10 m/s2)

    • A.360.0 J
    • B.36.0 J
    • C.3.0 J
    • D.4.0 J
    Show answer

    Answer: A. 360.0 J

  3. Q3.What is the function of the nuclear membrane in a cell?

    • A.It regulates the transfer of material between nucleus and cytoplasm.
    • B.It provides energy for nuclear division during mitosis.
    • C.It prevents the entry of gases and water molecules into the nucleus.
    • D.It stores digestive enzymes for chromosomal activities.
    Show answer

    Answer: A. It regulates the transfer of material between nucleus and cytoplasm.

  4. Q4.What is the primary function of lysosomes in a cell?

    • A.Digestion of foreign materials and worn-out organelles
    • B.Production of energy in the form of ATP molecules
    • C.Regulation of water and mineral balance within the cytoplasm
    • D.Synthesis of proteins and lipids for cell membranes
    Show answer

    Answer: A. Digestion of foreign materials and worn-out organelles

  5. Q5.The measurable quantity 'Density' may be represented in the SI unit of:

    • A.grams per metre
    • B.kilograms per square metre
    • C.kilograms per cubic metre
    • D.kilograms per metre
    Show answer

    Answer: C. kilograms per cubic metre

  6. Q6.In animals, which of the following hormones are secreted during a scary situation?

    • A.Growth hormone
    • B.Thyroxin
    • C.Adrenaline
    • D.Insulin
    Show answer

    Answer: C. Adrenaline

  7. Q7.Which of the following statements about asexual reproduction is INCORRECT?

    • A.It involves the fusion of male and female gametes.
    • B.It involves only one parent.
    • C.Fission is a method of asexual reproduction.
    • D.It produces offspring that are genetically identical clones of the parent.
    Show answer

    Answer: A. It involves the fusion of male and female gametes.

  8. Q8.What is the formula unit mass of sodium chloride (NaCl)?

    • A.35.5u
    • B.57u
    • C.58.5u
    • D.23u
    Show answer

    Answer: C. 58.5u

  9. Q9.The cleansing action of soap is due to which of its properties?

    • A.Being a strong acid
    • B.Being a strong base
    • C.High melting point
    • D.Ability to form micelles
    Show answer

    Answer: D. Ability to form micelles

  10. Q10.Which of the following is NOT explained by the law of gravitation?

    • A.The electrostatic attraction between two charged bodies
    • B.Tides in oceans
    • C.Artificial satellites revolving around the Earth
    • D.Falling of raindrops to the Earth
    Show answer

    Answer: A. The electrostatic attraction between two charged bodies

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 194 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 194 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 194?

RRB Group D - General Science PYQ Quiz 194 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 194 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 194 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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