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RRB Group D - General Science PYQ Quiz 197

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 197 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 197 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 197 — 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.What is the main function of bile in human digestion?

    • A.To mix food with saliva for easy swallowing
    • B.To digest proteins completely in the stomach
    • C.To make food alkaline and break down large fat globules
    • D.To convert glucose into glycogen in the liver
    Show answer

    Answer: C. To make food alkaline and break down large fat globules

  2. Q2.According to Newton’s Second Law of Motion, force is given by the relation F = ma. If a body’s velocity changes from u (initial velocity) to v (final velocity) in time t, which of the following expressions correctly gives the force acting on the body?

    • A.F=t(v-u)/m
    • B.F=m(u-v)/t
    • C.F=mt/(v-u)
    • D.F=m(v-u)/t
    Show answer

    Answer: D. F=m(v-u)/t

  3. Q3.An ultrasonic wave has a frequency of 33 kHz. What will be the wavelength of this wave, if its speed is 330 m/s?

    • A.0.1 m
    • B.0.01 m
    • C.100 m
    • D.10 m
    Show answer

    Answer: B. 0.01 m

  4. Q4.What happens to the gravitational force between two objects if both of their masses are doubled?

    • A.The force becomes double
    • B.The force becomes four times greater
    • C.The force becomes half
    • D.The force becomes quadruple
    Show answer

    Answer: B. The force becomes four times greater

  5. Q5.When an object is placed at the principal focus of a convex lens, the image is formed:

    • A.At 2F, inverted, and magnified.
    • B.At the focus, inverted, and of same size.
    • C.Between F and O, virtual and erect.
    • D.At infinity, real, inverted, and highly enlarged.
    Show answer

    Answer: D. At infinity, real, inverted, and highly enlarged.

  6. Q6.Which method is commonly used for extracting moderately reactive metals such as iron from their ores?

    • A.Direct heating of the metallic ore strongly in the presence of air
    • B.Chemical reduction of the ore using carbon-based reducing agents
    • C.Dissolving and melting of the ore material in concentrated acids
    • D.Electrolysis performed on the molten form of metal oxide ores
    Show answer

    Answer: B. Chemical reduction of the ore using carbon-based reducing agents

  7. Q7.A woman using a copper-T complains of abdominal pain and discomfort. What is the likely reason?

    • A.Hormonal imbalance due to tablets
    • B.Blockage in fallopian tube
    • C.Uterine irritation caused by the IUD
    • D.Infection in the stomach
    Show answer

    Answer: C. Uterine irritation caused by the IUD

  8. Q8.What is the benefit of seed dispersal in plants?

    • A.It makes more water available to plants.
    • B.It promotes the availability of mineral nutrients to plants.
    • C.It enables plants to expand their distribution.
    • D.It increases competition between plants for sunlight.
    Show answer

    Answer: C. It enables plants to expand their distribution.

  9. Q9.A passenger in a moving bus falls forward when the bus suddenly stops. This is due to which of the following?

    • A.Gravity
    • B.Inertia of motion of the passenger
    • C.Force applied by the bus
    • D.Friction between seat and passenger
    Show answer

    Answer: B. Inertia of motion of the passenger

  10. Q10.Which of the following events directly triggers the process of menstruation?

    • A.Release of sperm into the vagina
    • B.Fertilisation of the egg
    • C.Non fertilisation of egg and hormonal changes
    • D.Maturation of the egg
    Show answer

    Answer: C. Non fertilisation of egg and hormonal changes

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 197 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 197 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 197?

RRB Group D - General Science PYQ Quiz 197 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 197 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 197 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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