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RRB Group D - General Science PYQ Quiz 221

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 221 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 221 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 221 — 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.Ethanoic acid reacts with alcohols to form what compound?

    • A.Ketone
    • B.Esters
    • C.Alcohols
    • D.Aldehyde
    Show answer

    Answer: B. Esters

  2. Q2.Which structural feature contributes to the high reactivity of unsaturated organic compounds?

    • A.Incomplete formation of the carbon atom backbone structure
    • B.Presence of halogen atoms attached to the carbon framework
    • C.Existence of double or triple bonds between carbon atoms
    • D.Total absence of hydrogen atoms within the compound molecule
    Show answer

    Answer: C. Existence of double or triple bonds between carbon atoms

  3. Q3.For uniformly accelerated motion, which of the following is true about the velocity–time graph?

    • A.The graph is always curved because velocity changes irregularly.
    • B.The graph is a straight line because velocity changes by equal amounts in equal intervals of time.
    • C.The graph can have any shape depending on the motion.
    • D.The graph is horizontal because velocity remains constant.
    Show answer

    Answer: B. The graph is a straight line because velocity changes by equal amounts in equal intervals of time.

  4. Q4.Consider the following statements and select the correct option. Statement A: Plants require specific soil pH for proper growth. Statement B: Farmers use pH values to decide the type of fertiliser to add.

    • A.Statement A is incorrect but B is correct.
    • B.Both statements A and B are incorrect.
    • C.Statement A is correct but B is incorrect.
    • D.Both statements A and B are correct.
    Show answer

    Answer: D. Both statements A and B are correct.

  5. Q5.Even though ovulation occurs regularly in a female, the uterus lining is shed during menstruation each month. What does this suggest about fertilisation?

    • A.The uterus is rejecting the embryo
    • B.Fertilisation is occurring each time
    • C.Fertilisation is not occurring
    • D.The ovary is not releasing eggs
    Show answer

    Answer: C. Fertilisation is not occurring

  6. Q6.Where does the heat energy go when the solid melts but its temperature remains the same?

    • A.It is used to overcome the forces of attraction between the particles.
    • B.It is used to overcome the forces of repulsion between the particles.
    • C.It is lost to the surroundings while overcoming the forces of repulsion.
    • D.It is lost to the surroundings while overcoming the forces of attraction.
    Show answer

    Answer: A. It is used to overcome the forces of attraction between the particles.

  7. Q7.A stone falls freely and covers a distance (s) 20 m in time (t) 2.0 s. What is the value of acceleration due to gravity (g)?

    • A.20.0 m/s2
    • B.8.0 m/s2
    • C.12.0 m/s2
    • D.10.0 m/s2
    Show answer

    Answer: D. 10.0 m/s2

  8. Q8.Isotopes of an element have the same number of .

    • A.Neutrons
    • B.Protons
    • C.Nucleus
    • D.Electrons
    Show answer

    Answer: B. Protons

  9. Q9.Why do passengers in a moving car tend to jerk forward when the brakes are suddenly applied?

    • A.Because the brakes push the passengers forward
    • B.Because of the inertia of motion that keeps the body moving forward
    • C.Due to the force applied by the engine
    • D.Because of the friction between the seat and the body
    Show answer

    Answer: B. Because of the inertia of motion that keeps the body moving forward

  10. Q10.In human females, if the egg is not fertilised, the monthly shedding of the uterine lining is called which of the following?

    • A.Menstruation
    • B.Maturation
    • C.Fertilisation
    • D.Maintenance
    Show answer

    Answer: A. Menstruation

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 221 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 221 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 221?

RRB Group D - General Science PYQ Quiz 221 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 221 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 221 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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