General SciencePYQ Mixmedium

RRB Group D - General Science PYQ Quiz 274

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 274 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 274 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 274 — 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.Which of the following relations represents the correct mathematical form of Ohm's law?

    • A.I = R/V
    • B.I = V²R
    • C.R = I/V
    • D.V = IR
    Show answer

    Answer: D. V = IR

  2. Q2.The filament of a bulb is made extremely thin and long in order to achieve:

    • A.high resistance
    • B.high current
    • C.high resistivity
    • D.high voltage
    Show answer

    Answer: A. high resistance

  3. Q3.How many water and carbon dioxide molecules take part, respectively, in the process of photosynthesis as indicated by the following unbalanced equation? H₂O(l) + CO₂(g) → C₆H₁₂O₆(aq) + O₂(g) + H₂O(l) (In the presence of sunlight and chlorophyll).

    • A.6 and 3
    • B.6 and 6
    • C.4 and 5
    • D.3 and 6
    Show answer

    Answer: B. 6 and 6

  4. Q4.The part of an electric motor that reverses the direction of flow of current in it, is:

    • A.coil
    • B.soft iron core
    • C.split ring
    • D.brush
    Show answer

    Answer: C. split ring

  5. Q5.The table given below shows four methods of contraception and their modes of action. Which option shows the correct matching? Method — Mode of action A. Copper-T — i) Egg will not reach uterus B. Oral pills — ii) Sperms do not reach the cervix C. Condom — iii) Prevent implantation D. Tubectomy — iv) Prevent fertilization

    • A.A-iii, B-ii, C-iv, D-i
    • B.A-ii, B-i, C-iv, D-iii
    • C.A-i, B-ii, C-iii, D-iv
    • D.A-iv, B-iii, C-ii, D-i
    Show answer

    Answer: D. A-iv, B-iii, C-ii, D-i

  6. Q6.A chemical compound X is prepared by heating gypsum. It is white powder and used in a fire-proofing material. Compound X is:

    • A.plaster of Paris
    • B.sodium hydroxide
    • C.washing soda
    • D.baking soda
    Show answer

    Answer: A. plaster of Paris

  7. Q7.Which of the following groups of organisms help in keeping the environment clean?

    • A.Bacteria and Fungi
    • B.Algae and Protozoa
    • C.Protozoa and Lichens
    • D.Algae and Lichens
    Show answer

    Answer: A. Bacteria and Fungi

  8. Q8.Tropical Evergreen Forests are found in which of the following states of India?

    • A.Kerala
    • B.Gujarat
    • C.Uttar Pradesh
    • D.Rajasthan
    Show answer

    Answer: A. Kerala

  9. Q9.In which of the following reactions of respiration is oxygen required?

    • A.Conversion of glucose to pyruvate
    • B.Conversion of pyruvate to CO₂, H₂O and energy
    • C.Conversion of pyruvate to ethanol
    • D.Conversion of pyruvate to CO₂
    Show answer

    Answer: B. Conversion of pyruvate to CO₂, H₂O and energy

  10. Q10.The difference in molecular mass between two consecutive homologous series members will be.

    • A.12
    • B.08
    • C.14
    • D.16
    Show answer

    Answer: C. 14

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 274 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 274 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 274?

RRB Group D - General Science PYQ Quiz 274 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 274 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 274 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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