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RRB Group D - General Science PYQ Quiz 266

10 PYQ questions from RRB Group D - General Science

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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 266 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 266 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 266 — 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.Aamir, by mistake used an unknown solution to clean his clothes, in place of detergent. His clothes faded. The solution could be

    • A.common salt
    • B.bleaching powder
    • C.talcum powder
    • D.baking soda powder
    Show answer

    Answer: B. bleaching powder

  2. Q2.The first member of the alkyne group of hydrocarbons is:

    • A.butyne
    • B.propyne
    • C.methyne
    • D.ethyne
    Show answer

    Answer: D. ethyne

  3. Q3.A ray of light is incident on a reflecting surface AB of a glass prism, kept in air, and emerges out of the other reflecting surface AC. Consider the following statements: (a) The angle of refraction at surface AB is less than the angle of incidence. (b) The angle of refraction at the surface AC is more than the angle of incidence. Which of the above statement(s) is/are correct?

    • A.Neither (a) nor (b)
    • B.Both (a) and (b)
    • C.Only (a)
    • D.Only (b)
    Show answer

    Answer: B. Both (a) and (b)

  4. Q4.Which of the following point(s) always lie(s) on the principal axis of a lens? (i) Point of refraction (ii) Optical Centre (iii) Point of incidence

    • A.Both (i) and (iii)
    • B.Both (i) and (ii)
    • C.Only (iii)
    • D.Only (i)
    Show answer

    Answer: C. Only (iii)

  5. Q5.If the current passing through a conductor is doubled and the potential difference is tripled then the power will increase

    • A.two fold
    • B.six fold
    • C.five fold
    • D.three fold
    Show answer

    Answer: B. six fold

  6. Q6.Which element is NOT more reactive than copper?

    • A.Ag
    • B.Zn
    • C.Fe
    • D.Pb
    Show answer

    Answer: A. Ag

  7. Q7.An object is placed in front of a concave mirror at a distance equal to its focal length. The image is formed at

    • A.a point between F and C
    • B.a point between P and F
    • C.C
    • D.infinity
    Show answer

    Answer: D. infinity

  8. Q8.Which of the following activities is environmentally friendly?

    • A.Using polythene bags for shopping
    • B.Construction of skyscrapers
    • C.Using ACs and coolers during the summer
    • D.Using solar-power for generation of electricity
    Show answer

    Answer: D. Using solar-power for generation of electricity

  9. Q9.Clouds appear white during sunshine because the particles in clouds are ______ than the wavelength of different colours in white light causing them to scatter all colours of white light are scattered by ______ amount(s).

    • A.larger, about the same
    • B.smaller, different
    • C.larger, different
    • D.smaller, about the same
    Show answer

    Answer: A. larger, about the same

  10. Q10.Identify the double displacement reaction from the following. (i) 2AgCl(s) → 2Ag(s) + Cl₂(g) (ii) Mg(s) + 2HCl(aq) → MgCl₂(aq) + H₂(g) (iii) 2KBr(aq) + BaI₂(aq) → 2KI(aq) + BaBr₂(s) (iv) Pb(s) + CuCl₂(aq) → PbCl₂(aq) + Cu(s)

    • A.(ii)
    • B.(iv)
    • C.(i)
    • D.(iii)
    Show answer

    Answer: D. (iii)

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 266 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 266 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 266?

RRB Group D - General Science PYQ Quiz 266 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 266 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 266 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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