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RRB Group D - General Science PYQ Quiz 83

10 PYQ questions from RRB Group D - General Science

10
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10
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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 83 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 83 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 83 — 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.An electric heater of resistance 20 Ω operates for 10 minutes when connected to a 220 V supply. The heat produced is:

    • A.1.45 × 10⁵ J
    • B.1.45 × 10⁶ J
    • C.2.9 × 10⁴ J
    • D.2.9 × 10⁵ J
    Show answer

    Answer: B. 1.45 × 10⁶ J

  2. Q2.Consider the unbalanced reaction: C2H6 + O2 → CO2 + H2O Which of the following is the correct set of coefficients to balance this equation?

    • A.1, 3, 2, 3
    • B.2, 5, 4, 6
    • C.1, 5, 3, 4
    • D.2, 7, 4, 6 Section : Mathematics
    Show answer

    Answer: D. 2, 7, 4, 6 Section : Mathematics

  3. Q3.Neutralisation reaction involves the combination of from the acid and from the base to form water molecules.

    • A.OH+ ions and OH- ions, respectively
    • B.OH+ ions and H- ions, respectively
    • C.H- ions and OH+ ions, respectively
    • D.H+ ions and OH- ions, respectively
    Show answer

    Answer: D. H+ ions and OH- ions, respectively

  4. Q4.For the life processes, the transfer of a source of energy from outside the body of the organism is called .

    • A.excretion
    • B.respiration
    • C.digestion
    • D.nutrition
    Show answer

    Answer: D. nutrition

  5. Q5.Which of the following nutrients is required in large quantities by plants?

    • A.Zinc
    • B.Iron
    • C.Phosphorus
    • D.Copper
    Show answer

    Answer: C. Phosphorus

  6. Q6.The Golgi apparatus is associated with which of the following organelles?

    • A.Nucleus
    • B.Mitochondria
    • C.Endoplasmic reticulum
    • D.Plastids
    Show answer

    Answer: C. Endoplasmic reticulum

  7. Q7.What is the primary cause of reverberation in a hall or room?

    • A.Absorption of sound by soft materials
    • B.Bending of sound waves
    • C.Multiple reflections of sound from hard surfaces
    • D.Variation in air temperature
    Show answer

    Answer: C. Multiple reflections of sound from hard surfaces

  8. Q8.Which of the following is considered a major factor contributing to poor living standards in society?

    • A.Overuse of technology in urban areas
    • B.Only the level of education in society
    • C.Only the rapid growth of the population
    • D.Inequality in the distribution of resources
    Show answer

    Answer: D. Inequality in the distribution of resources

  9. Q9.Which of the following organisms multiplies by the means of multiple fission mode of reproduction?

    • A.Hibiscus
    • B.Leishmania
    • C.Garden pea
    • D.Plasmodium
    Show answer

    Answer: D. Plasmodium

  10. Q10.From the given compounds, which is used as a fuel additive?

    • A.Ethanoic acid
    • B.Ethanol
    • C.Ethanal
    • D.Ethane
    Show answer

    Answer: B. Ethanol

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 83 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 83 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 83?

RRB Group D - General Science PYQ Quiz 83 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 83 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 83 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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