RRB Group D · General Science

RRB Group D PYQ Mix Questions

3060 PYQ Mix questions for RRB Group D, split into 306 timed practice sets — every question with its answer and explanation.

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About RRB Group D PYQ Mix

This page collects PYQ Mix questions relevant to RRB Group D General Science on AajExam — 3060 questions in total, organised into 306 short, timed practice sets. Each question is shown with its options, the correct answer, and an explanation, so you can use the page either as a self-test or a revision reference. How to use this page: attempt a set without looking at the answers, then review every question you got wrong or guessed. Read the explanation for the underlying concept, not just which option was correct. Once PYQ Mix stops catching you out here, move on to a related topic below or attempt a full General Science practice set to see it mixed in with everything else.

RRB Group D PYQ Mix Practice Questions

A sample of 20 questions from the full bank of 3060. Try each one before opening the solution.

  1. Q1.In human females, which of the following structures carries egg from the ovary to the womb?

    • A.Vaginal tube
    • B.Fallopian tube
    • C.Uterus
    • D.Cervix
    Show answer

    Answer: B. Fallopian tube

  2. Q2.Which of the following quantities is a measure of the inertia of a body?

    • A.Mass
    • B.Force
    • C.Weight
    • D.Acceleration
    Show answer

    Answer: A. Mass

  3. Q3.Which of the following best describes the relation between a cell’s shape and its role?

    • A.Cell shape supports its specific function.
    • B.Cell shape is random.
    • C.All cells have the same function.
    • D.All cells are round regardless of function.
    Show answer

    Answer: A. Cell shape supports its specific function.

  4. Q4.Read the given assertion (A) and reason (R) and select the most appropriate option. (A): Oral contraceptive pills are a permanent method of contraception. (R): They change hormone levels and prevent ovulation.

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

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

  5. Q5.Which type of bond is present between carbon atoms in saturated hydrocarbons?

    • A.Both double and triple bonds
    • B.Triple bond
    • C.Double bond
    • D.Single bond
    Show answer

    Answer: D. Single bond

  6. Q6.What are the noticeable changes observed when an iron nail is placed in copper sulphate solution?

    • A.The iron nail becomes brownish in colour and the blue colour of the copper sulphate solution remains blue.
    • B.The iron nail becomes brownish in colour and the blue colour of the copper sulphate solution fades.
    • C.The iron nail becomes brownish in colour and the blue colour of the copper sulphate solution changes to yellow.
    • D.The iron nail remains as it is and the blue colour of the copper sulphate solution fades.
    Show answer

    Answer: B. The iron nail becomes brownish in colour and the blue colour of the copper sulphate solution fades.

  7. Q7.What is the name of the fluid present inside a plant cell vacuole?

    • A.Nucleoplasm
    • B.Cytoplasm
    • C.Cell sap
    • D.Protoplasm
    Show answer

    Answer: C. Cell sap

  8. Q8.In a house, electricity is supplied at 220 V. If the maximum power consumption of the house is 11 kW, what should the rating of the main fuse be?

    • A.20 A
    • B.30 A
    • C.100 A
    • D.50 A
    Show answer

    Answer: D. 50 A

  9. Q9.Which of the following metals is least reactive?

    • A.Gold
    • B.Magnesium
    • C.Zinc
    • D.Sodium
    Show answer

    Answer: A. Gold

  10. Q10.Ethanol reacts with sodium leading to the formation of sodium ethoxide with the evolution of:

    • A.nitrogen gas
    • B.bromine gas
    • C.hydrogen gas
    • D.chlorine gas
    Show answer

    Answer: C. hydrogen gas

  11. Q11.Which of the following statements is/are correct? A) When a compound consists of a metal and a non-metal, the name or symbol of the metal is written first. B) When a compound consists of a metal and a non-metal, the name or symbol of the non-metal is written last. C) The valency or charges on the ion must balance.

    • A.A, B and C
    • B.Only C
    • C.Only A and C
    • D.Only A
    Show answer

    Answer: C. Only A and C

  12. Q12.Atomic radius is usually measured in:

    • A.decimetres
    • B.nanometres
    • C.centimetres
    • D.millimetres
    Show answer

    Answer: B. nanometres

  13. Q13.A solid cube of wood has a density less than water. When it is placed in water, which of the following statements is correct?

    • A.The cube will completely sink to the bottom.
    • B.The cube will float partially submerged, displacing water equal to its weight.
    • C.The cube will float with its entire volume above the water surface.
    • D.The cube will remain suspended in the middle of water.
    Show answer

    Answer: B. The cube will float partially submerged, displacing water equal to its weight.

  14. Q14.The main iron gate of your building rusts over time due to:

    • A.moisture and oxygen
    • B.high temperature
    • C.pollution
    • D.dirt
    Show answer

    Answer: A. moisture and oxygen

  15. Q15.Select the correct reason as to why glucose and alcohol do NOT conduct electricity?

    • A.They are made of metal.
    • B.They are acidic in nature.
    • C.They do not form ions in solution.
    • D.They evaporate quickly.
    Show answer

    Answer: C. They do not form ions in solution.

  16. Q16.Which of the following is the correct reason for NOT being able to hear sound on the Moon?

    • A.The Moon is very far away from the Earth.
    • B.The Moon is very large.
    • C.The Moon has craters.
    • D.The Moon has no atmosphere.
    Show answer

    Answer: D. The Moon has no atmosphere.

  17. Q17.A lens with a shorter focal length (f) has ________.

    • A.More power
    • B.Less power
    • C.Equal power as a lens with a longer focal length (f)
    • D.Zero power
    Show answer

    Answer: A. More power

  18. Q18.Which of the following is NOT an example of inertia?

    • A.A book sliding on a rough surface and stopping
    • B.Dust falling off a carpet when beaten
    • C.A ball rolling on a frictionless surface forever
    • D.Passenger falling forward when a bus stops suddenly
    Show answer

    Answer: A. A book sliding on a rough surface and stopping

  19. Q19.Which of the following analogies did Thomson use to describe his atomic model?

    • A.Planetary system
    • B.Nuclear core-shell
    • C.Solar system
    • D.Christmas pudding
    Show answer

    Answer: D. Christmas pudding

  20. Q20.Which crop variety improvement method involves selecting parents with desirable traits and crossing them?

    • A.Hybridisation
    • B.Genetic Engineering
    • C.Mutation
    • D.Tissue Culture
    Show answer

    Answer: A. Hybridisation

RRB Group D PYQ Mix Quiz

306 timed practice sets for PYQ Mix — attempt one now.

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Frequently Asked Questions

How many RRB Group D PYQ Mix questions are available on AajExam?

3060 PYQ Mix questions for RRB Group D are available, split into 306 practice sets. New questions are added as more content is tagged.

Are the answers and explanations free?

Yes. Every question on this page shows its correct answer and explanation free of charge, and you do not need an account to read them.

Is PYQ Mix part of the RRB Group D General Science syllabus?

Yes — this page only shows topics that are actually tagged to RRB Group D General Science in AajExam's question bank, not a generic list.

Related General Science Topics

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