RRB Group D - General Science PYQ Quiz 100
10 PYQ questions from RRB Group D - General Science
About This Quiz
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 100 — 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.
Q1.Which of the following eye defects is mainly due to the weakening of the power of accommodation with age?
- A.Presbyopia
- B.Myopia
- C.Astigmatism
- D.Hypermetropia
Show answer
Answer: A. Presbyopia
Q2.The effect of multiple reflections of sound in large halls or auditoriums is, .
- A.it helps in uniform distribution of sound
- B.it blocks sound propagation
- C.it eliminates all echoes
- D.it converts sound into heat
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Answer: A. it helps in uniform distribution of sound
Q3.In a genetic lab, a fertilised human embryo is found to have XX chromosomes. Which of the following is true?
- A.The embryo has an extra Y chromosome.
- B.The embryo will become a human female.
- C.The embryo lacks sex chromosomes.
- D.The embryo will become a human male.
Show answer
Answer: B. The embryo will become a human female.
Q4.Which of the following tissues is very elastic and used to connect two bones in our body? Ligament
- A.Adipocyte
- B.Macrophage
- C.Mast cell
- D.Section : Mathematics
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Answer: A. Adipocyte
Q5.A charge of 1.5 C is moved through a potential difference. If the work done is 30 J, what is the potential difference between the two points?
- A.45 V
- B.25 V
- C.30 V
- D.20 V
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Answer: D. 20 V
Q6.If a body falls freely from a height, its potential energy is converted into .
- A.Thermal energy
- B.Chemical energy
- C.Sound energy
- D.Kinetic energy
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Answer: D. Kinetic energy
Q7.A car travels 100 km at an average speed of 50 km h−1 and immediately returns along the same route covering the distance in 1 hour. What is the average speed of the car for the entire journey in m s−1?
- A.18.52 m s−1
- B.16.67 m s−1
- C.20.0 m s−1
- D.13.9 m s−1
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Answer: A. 18.52 m s−1
Q8.Read the statements given below and select the correct option. Statement I: Zinc displaces copper from copper sulphate solution, but copper cannot displace zinc from zinc sulphate solution. Statement II: Zinc is more reactive than copper in the reactivity series.
- A.Only statement I is correct.
- B.Both statements are correct, but Statement II does not explain Statement I.
- C.Only statement II is correct.
- D.Both statements are correct, and Statement II correctly explains Statement I.
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Answer: D. Both statements are correct, and Statement II correctly explains Statement I.
Q9.Which of the following organisms reproduce by the method of binary fission?
- A.Leishmania
- B.Rose plant
- C.Butterfly
- D.Neem plant
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Answer: A. Leishmania
Q10.The reactivity series, also known as the activity series, is a list of metals arranged in order of their:
- A.first decreasing, then increasing reactivity
- B.first increasing, then decreasing reactivity
- C.increasing reactivity
- D.decreasing reactivity
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Answer: D. decreasing reactivity
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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.