General SciencePYQ Mixmedium

RRB Group D - General Science PYQ Quiz 250

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 250 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 250 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 250 — 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 statement regarding molecular movement (living character) of viruses is correct?

    • A.Viruses do not respire.
    • B.A virus does not grow in an artificial medium.
    • C.Inactive until they infect some cell.
    • D.Metabolism is absent in viruses.
    Show answer

    Answer: C. Inactive until they infect some cell.

  2. Q2.What would have happened if Mendel had NOT studied the F2 generation?

    • A.He would not have discovered which traits were dominant
    • B.He would not have been able to get hybrid plants
    • C.He would not have discovered that recessive traits are not lost
    • D.He would not have been able to study multiple characters
    Show answer

    Answer: C. He would not have discovered that recessive traits are not lost

  3. Q3.One of the following is NOT a bacterial disease?

    • A.Gonorrhoea
    • B.AIDS
    • C.Syphilis
    • D.Tuberculosis
    Show answer

    Answer: B. AIDS

  4. Q4.object is placed _______ to obtain an inverted and enlarged image.

    • A.at infinity from concave mirror
    • B.at infinity from convex mirror
    • C.between C and F of concave mirror
    • D.between C and F of convex mirror
    Show answer

    Answer: C. between C and F of concave mirror

  5. Q5.Some bacteria are photosynthetic. Where are the photosynthetic pigments located in these cells?

    • A.On special membranes
    • B.In the infolding of the plasma membrane
    • C.In chloroplasts
    • D.In the cell cytoplasm
    Show answer

    Answer: B. In the infolding of the plasma membrane

  6. Q6.When a magnet is moved into a coil connected to a galvanometer, the current is induced in the coil. The induced current does not depend on which of the following factor?

    • A.Number of turns of the coil
    • B.Speed of movement of the magnet
    • C.Resistance of the galvanometer connected in the coil
    • D.The pole strength of the magnet
    Show answer

    Answer: C. Resistance of the galvanometer connected in the coil

  7. Q7.Formation of slaked lime by the reaction of calcium oxide with water is an example of _____.

    • A.decomposition reaction
    • B.endothermic reaction
    • C.displacement reaction
    • D.combination reaction
    Show answer

    Answer: D. combination reaction

  8. Q8.Which of the following is NOT a biotic component of the ecosystem?

    • A.Frog
    • B.Soil
    • C.Insect
    • D.Flower
    Show answer

    Answer: B. Soil

  9. Q9.Consider the below statements and identify the correct answer. Statement-I: If a substance loses oxygen during a reaction, it is said to be reduced. Statement-II: If a substance gain hydrogen during a reaction, it is said to be reduced.

    • A.Statement-I is false, and Statement-II is true.
    • B.Both the statements are false.
    • C.Both the statements are true.
    • D.Statement-I is true, and Statement-II is false.
    Show answer

    Answer: C. Both the statements are true.

  10. Q10.Which of the following elements is the most reactive?

    • A.Al
    • B.Pb
    • C.Mg
    • D.Ca
    Show answer

    Answer: D. Ca

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 250 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 250 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

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RRB Group D - General Science PYQ Quiz 250 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 250 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 250 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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