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RRB Group D - General Science PYQ Quiz 78

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 78 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 78 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 78 — 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 meristems is responsible for the lengthwise growth at the of shoots and roots?

    • A.Intercalary meristem
    • B.Lateral meristem
    • C.Permanent meristem
    • D.Apical meristem
    Show answer

    Answer: D. Apical meristem

  2. Q2.Which of the following metallic oxides can be reduced to metals by heating alone?

    • A.Manganese oxide
    • B.Mercuric oxide
    • C.Iron (III) oxide
    • D.Zinc oxide
    Show answer

    Answer: B. Mercuric oxide

  3. Q3.Which process is used to prepare sodium hydroxide from brine?

    • A.Haber process
    • B.Solvay process
    • C.Thermal decomposition of NaCl
    • D.Electrolysis of brine
    Show answer

    Answer: D. Electrolysis of brine

  4. Q4.What is the main function of the vas deferens in the male reproductive system?

    • A.Sperm production
    • B.Seminal fluid secretion
    • C.Transporting sperm from the epididymis to the urethra
    • D.Regulating body temperature
    Show answer

    Answer: C. Transporting sperm from the epididymis to the urethra

  5. Q5.An atom has 11 protons, 11 electrons and 12 neutrons. What is the mass number of that atom?

    • A.12
    • B.23
    • C.11
    • D.24
    Show answer

    Answer: B. 23

  6. Q6.An object is placed 30 cm in front of a concave mirror of focal length 15 cm. What will be the image distance v?

    • A.+15 cm
    • B.+30 cm
    • C.–15 cm
    • D.–30 cm
    Show answer

    Answer: D. –30 cm

  7. Q7.Which of the following ensures genetic variation in sexually reproducing animals?

    • A.Offspring receive genes from both parents
    • B.Fertilisation occurs inside the body
    • C.Gametes are formed by mitosis
    • D.Only one parent is involved
    Show answer

    Answer: A. Offspring receive genes from both parents

  8. Q8.Which gas is mainly responsible for the greenhouse effect and is released when fossil fuels are burned?

    • A.Oxygen
    • B.Hydrogen
    • C.Carbon dioxide
    • D.Nitrogen
    Show answer

    Answer: C. Carbon dioxide

  9. Q9.According to Bohr's Model of atom, electrons revolve around the nucleus in .

    • A.elliptical path
    • B.random path
    • C.discrete orbits
    • D.straight lines
    Show answer

    Answer: C. discrete orbits

  10. Q10.A net horizontal force of 20 N acts on a 4 kg block initially at rest for 5 s. What is the block’s final speed?

    • A.30 m/s
    • B.50 m/s
    • C.25 m/s
    • D.20 m/s
    Show answer

    Answer: C. 25 m/s

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 78 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 78 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 78?

RRB Group D - General Science PYQ Quiz 78 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 78 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 78 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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