RRB Group D - General Science PYQ Quiz 291
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 291 — 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.A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 ms⁻²]
- A.1568 J
- B.1568 C
- C.1568 W
- D.1568 N
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Answer: A. 1568 J
Q2.1 kWH = ______ J
- A.3.6 × 10⁻⁸
- B.3.6 × 10⁻⁶
- C.3.6 × 10⁸
- D.3.6 × 10⁶
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Answer: D. 3.6 × 10⁶
Q3.An object travels 10 m in 4 s and then another 14 m in 2 s. What is the average speed of the object?
- A.4.5 ms⁻¹
- B.4 m
- C.4 s⁻¹
- D.4 ms⁻¹
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Answer: D. 4 ms⁻¹
Q4.The molten material mixed with gases in the middle of the Earth is called:
- A.Magma
- B.Helium
- C.Core
- D.Lava
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Answer: A. Magma
Q5.How many groups and periods are present in the Modern Periodic Table?
- A.8 groups and 6 periods
- B.18 groups and 9 periods
- C.18 groups and 7 periods
- D.7 groups and 10 periods
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Answer: C. 18 groups and 7 periods
Q6.What is the valency of copper in cuprous oxide?
- A.4
- B.3
- C.2
- D.1
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Answer: D. 1
Q7.______ does NOT contain carbonyl group.
- A.Aldehyde
- B.Carboxyl acid
- C.Ketone
- D.Ethanol
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Answer: D. Ethanol
Q8.The point at which all rays converge is termed as ______.
- A.principle axis
- B.pole
- C.aperture
- D.focus
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Answer: D. focus
Q9.______ has the greatest electron affinity.
- A.Br
- B.Cl
- C.I
- D.F
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Answer: B. Cl
Q10.______ mutation is NOT hereditary.
- A.Deletion
- B.Insertion
- C.Somatic
- D.Duplication
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Answer: C. Somatic
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