General SciencePYQ Mixmedium

RRB Group D - General Science PYQ Quiz 253

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 253 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 253 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 253 — 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 is NOT a part of the 5 R's needed to be followed for sustainable development?

    • A.Recycle
    • B.Regeneration
    • C.Refuse
    • D.Repurpose
    Show answer

    Answer: C. Refuse

  2. Q2.Three of the following statements pertaining to non-biodegradable plastics indicate their implications on animals, plants and our surroundings. Choose the odd one out.

    • A.Choke the drains
    • B.Reduce the fertility of the soil
    • C.Plastic bags are durable carry bags
    • D.Can prove fatal when eaten by animals
    Show answer

    Answer: B. Reduce the fertility of the soil

  3. Q3.Caustic soda is generally NOT used in the ________.

    • A.detergent industry
    • B.paper and pulp industry
    • C.manufacture of ammonia
    • D.fabric industry
    Show answer

    Answer: B. paper and pulp industry

  4. Q4.The first and second members, respectively, of the ketone homologous series are:

    • A.butanone, propanone
    • B.propanone, butanone
    • C.methanone, ethanone
    • D.ethanone, propanone
    Show answer

    Answer: C. methanone, ethanone

  5. Q5.Identify the FALSE statement.

    • A.The sunflower is a phototrophic plant.
    • B.The growth of pollen tubes towards ovules is an example of geotropism.
    • C.Geotropism is demonstrated by the downward migration of roots.
    • D.Hydrotropism is the tendency to grow in moist areas, i.e., the movement of roots towards high humidity.
    Show answer

    Answer: A. The sunflower is a phototrophic plant.

  6. Q6.Two wires A and B are made of same material and have the same length but different cross-sectional areas. If the resistance of wire A is 9 times the resistance of wire B, the ratio of the radii of wire A to that of wire B is:

    • A.9 : 1
    • B.1 : 9
    • C.3 : 1
    • D.1 : 3
    Show answer

    Answer: B. 1 : 9

  7. Q7.The apparent position of a star keeps on changing slightly because:

    • A.the atmosphere scatters star light
    • B.the physical conditions of the atmosphere keep changing
    • C.the atmosphere consists of a mixture of gases
    • D.the physical conditions of the atmosphere are stationary
    Show answer

    Answer: B. the physical conditions of the atmosphere keep changing

  8. Q8.The formation of water from hydrogen and oxygen is an example of ______.

    • A.oxidation and reduction
    • B.decomposition reaction
    • C.combination reaction
    • D.displacement reaction
    Show answer

    Answer: C. combination reaction

  9. Q9.Which of the following reactions represents a symbolic combination reaction?

    • A.A + B → C
    • B.PQ + R → PR + Q
    • C.XY → X + Y
    • D.AB + CD → AC + BD
    Show answer

    Answer: A. A + B → C

  10. Q10.The magnetic field produced due to a circular coil carrying a current having six turns will be how many times that of the field produced due to a single circular loop carrying the same current?

    • A.2 times
    • B.4 times
    • C.8 times
    • D.6 times
    Show answer

    Answer: A. 2 times

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 253 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 253 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 253?

RRB Group D - General Science PYQ Quiz 253 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 253 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 253 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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