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RRB Group D - General Science PYQ Quiz 81

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 81 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 81 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 81 — 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.A swimmer pushes water backwards. The reaction force that propels the swimmer forward is:

    • A.Water pushes the swimmer forward
    • B.Water pushes the swimmer backward
    • C.Gravity pushes the swimmer forward
    • D.Air pushes the swimmer
    Show answer

    Answer: A. Water pushes the swimmer forward

  2. Q2.Which of the following statements is correct for the mass and weight of an object?

    • A.Mass is constant and Weight is variable
    • B.Both Mass and Weight are constant
    • C.Mass is variable and Weight is constant
    • D.Both Mass and Weight are variable
    Show answer

    Answer: A. Mass is constant and Weight is variable

  3. Q3.When the velocity of a body is increased to twice its original value, its kinetic energy becomes .

    • A.twice the original value
    • B.the same as before
    • C.half the original value
    • D.four times the original value
    Show answer

    Answer: D. four times the original value

  4. Q4.Neutralisation reaction is best described as .

    • A.Acid + Base → Salt + Water
    • B.Acid + Salt → Water
    • C.Base + Oxide → Salt + Water
    • D.Acid + Metal → Salt + Hydrogen
    Show answer

    Answer: A. Acid + Base → Salt + Water

  5. Q5.Why is variation primarily important in a population of organisms?

    • A.It helps organisms reproduce faster
    • B.It always gives instant result within the same generation.
    • C.It increases the chance of survival under changing environmental conditions
    • D.It ensures that all individuals are identical
    Show answer

    Answer: C. It increases the chance of survival under changing environmental conditions

  6. Q6.Nucleons are subatomic particles found inside the atom. They consist of:

    • A.protons and neutrons
    • B.electrons
    • C.only neutrons
    • D.only protons
    Show answer

    Answer: A. protons and neutrons

  7. Q7.Which of the following statements defines Formula Unit?

    • A.Mass of one molecule
    • B.Mass of one mole of a compound
    • C.Mass of an atom
    • D.Sum of atomic masses of all atoms in the formula unit of an ionic compound
    Show answer

    Answer: D. Sum of atomic masses of all atoms in the formula unit of an ionic compound

  8. Q8.What is the exact location of the kidneys in human beings?

    • A.In the abdomen, on either side of the intestine
    • B.In the chest region, on either side of the lungs
    • C.In the chest region, just below the heart
    • D.In the abdomen, on either side of the back bone
    Show answer

    Answer: D. In the abdomen, on either side of the back bone

  9. Q9.Which of the following is an example of growing two or more crops simultaneously on the same land field in a definite pattern?

    • A.Monocropping
    • B.Inter-cropping
    • C.Hydroponics
    • D.Aeroponics
    Show answer

    Answer: B. Inter-cropping

  10. Q10.What is used as the anode during electrolytic refining?

    • A.A rod of graphite
    • B.A strip of pure metal to be refined
    • C.A strip of impure metal to be refined
    • D.An inert electrode
    Show answer

    Answer: C. A strip of impure metal to be refined

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 81 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 81 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 81?

RRB Group D - General Science PYQ Quiz 81 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 81 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 81 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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