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RRB Group D - General Science PYQ Quiz 102

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 102 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 102 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 102 — 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.The Law of conservation of mass states that:

    • A.pressure can neither be created nor destroyed in a chemical reaction
    • B.temperature can neither be created nor destroyed in a chemical reaction
    • C.mass can neither be created nor destroyed in a chemical reaction
    • D.volume can neither be created nor destroyed in a chemical reaction
    Show answer

    Answer: C. mass can neither be created nor destroyed in a chemical reaction

  2. Q2.Which of the following methods is NOT effective to prevent the corrosion of metals?

    • A.Applying sacrificial anodes
    • B.Painting
    • C.Galvanisation
    • D.Exposure to moisture
    Show answer

    Answer: D. Exposure to moisture

  3. Q3.Sound waves in air are longitudinal because:

    • A.Particles move perpendicular to direction of propagation
    • B.Particles move randomly
    • C.Particles move along the direction of propagation
    • D.Air molecules do not vibrate
    Show answer

    Answer: C. Particles move along the direction of propagation

  4. Q4.What is the atomic mass of Carbon-13 Isotope?

    • A.13 amu
    • B.12 amu
    • C.11 amu
    • D.14 amu
    Show answer

    Answer: A. 13 amu

  5. Q5.Which of the following environmental cues determined the sex of fertilised egg in few reptiles?

    • A.Wind velocity
    • B.Temperature
    • C.Touch
    • D.Water
    Show answer

    Answer: B. Temperature

  6. Q6.In the sign convention for lenses, all distances are measured from:

    • A.The principal axis only
    • B.The focus of the lens
    • C.The pole of the lens
    • D.The optical centre of the lens
    Show answer

    Answer: D. The optical centre of the lens

  7. Q7.What is the name of the place where bees are kept for commercial honey production?

    • A.Apiary
    • B.Sanctuary
    • C.Aquarium
    • D.Aviary
    Show answer

    Answer: A. Apiary

  8. Q8.Which of the following cell organelles releases Adenosine Tri Phosphate (ATP) molecules needed for life activities?

    • A.Golgi apparatus
    • B.Mitochondria
    • C.Vacuoles
    • D.Lysosomes
    Show answer

    Answer: B. Mitochondria

  9. Q9.The magnetic field at the centre of a current carrying circular loop is directly proportional to .

    • A.inverse of current flowing through the loop
    • B.the square of the current flowing through the loop
    • C.the square of the radius of the circular loop
    • D.the current flowing through the loop Section : Mathematics
    Show answer

    Answer: D. the current flowing through the loop Section : Mathematics

  10. Q10.Which of the following situations involves an unbalanced force?

    • A.A ball rolling on the ground and eventually stopping
    • B.A car moving with uniform speed on a straight road
    • C.A person standing still on the ground
    • D.A book kept on a table
    Show answer

    Answer: A. A ball rolling on the ground and eventually stopping

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 102 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 102 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 102?

RRB Group D - General Science PYQ Quiz 102 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 102 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 102 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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