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RRB Group D - General Science PYQ Quiz 112

10 PYQ questions from RRB Group D - General Science

10
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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 112 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 112 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 112 — 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.The anion formed by which of the following non-metals reacts with Ca2+ ion to form a stable ionic compound?

    • A.Boron
    • B.Carbon
    • C.Oxygen
    • D.Nitrogen
    Show answer

    Answer: C. Oxygen

  2. Q2.Which of the following is a T-shaped intra-uterine contraceptive device that offers long-term (multi-year) birth control?

    • A.Copper-T
    • B.Male condom
    • C.Birth control pill
    • D.Diaphragm
    Show answer

    Answer: A. Copper-T

  3. Q3.(CH₃)₃-C-CH₃ represents the structural formula of which of the following organic compounds?

    • A.3-methyl butane
    • B.2,2-dimethyl propane
    • C.2,3-dimethyl propane
    • D.methyl butane
    Show answer

    Answer: B. 2,2-dimethyl propane

  4. Q4.Which of the following products is formed on complete combustion of hydrocarbons? CO₂ and water

    • A.CO and water
    • B.Methane and hydrogen
    • C.Methane and oxygen
    • D.Section : Mathematics
    Show answer

    Answer: A. CO and water

  5. Q5.Detergents can work in which of the following?

    • A.Only hot water
    • B.Only soft water
    • C.Only distilled water
    • D.Both hard and soft water
    Show answer

    Answer: D. Both hard and soft water

  6. Q6.A concave mirror forms an image at a distance of 20 cm when an object is placed 10 cm in front of it. What is the focal length of this mirror?

    • A.20 cm
    • B.40 cm
    • C.10 cm
    • D.30 cm
    Show answer

    Answer: A. 20 cm

  7. Q7.Which of the following reproductive method will generate greater diversity in population?

    • A.Binary fission
    • B.Sexual reproduction
    • C.Fragmentation
    • D.Budding
    Show answer

    Answer: B. Sexual reproduction

  8. Q8.Why is the plasma membrane called selectively permeable?

    • A.It blocks all substances from entering.
    • B.It dissolves unwanted materials.
    • C.It allows only certain substances to pass in or out.
    • D.It allows all substances to pass freely.
    Show answer

    Answer: C. It allows only certain substances to pass in or out.

  9. Q9.When dilute hydrochloric acid reacts with sodium hydrogencarbonate, which of the following observations is correct?

    • A.Formation of hydrogen gas with a pop sound
    • B.Formation of brown fumes of nitrogen dioxide
    • C.Formation of a salt and water only
    • D.Rapid evolution of a colourless gas that turns lime water milky
    Show answer

    Answer: D. Rapid evolution of a colourless gas that turns lime water milky

  10. Q10.Read the given Assertion (A) and Reason (R) carefully and select the correct option. (A): Mendel chose pea plants for his experiments because they were easy to grow and showed distinct contrasting traits. (R): Pea plants reproduce asexually, allowing Mendel to control crosses easily.

    • A.Both A and R are true, but R is not the correct explanation of A
    • B.Both A and R are true, and R is the correct explanation of A
    • C.A is true, but R is false
    • D.A is false, but R is true
    Show answer

    Answer: C. A is true, but R is false

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 112 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 112 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 112?

RRB Group D - General Science PYQ Quiz 112 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 112 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 112 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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