RRB Group D - General Science PYQ Quiz 80
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 80 — 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.Two wires of the same material have equal lengths but their cross-sectional areas are in the ratio 1 : 4. The ratio of their resistances will be:
- A.4 : 1
- B.1 : 1
- C.1 : 2
- D.1 : 4
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Answer: A. 4 : 1
Q2.A machine does ‘W’ joule work in time ‘t’ seconds. The power ‘P’ watt of the machine is given correctly by which of the following relations?
- A.P = W/t
- B.P = W2/t
- C.P = W2t
- D.P = W × t
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Answer: A. P = W/t
Q3.Based on function, which of the following combinations represent all types of animal tissues found in humans?
- A.Epithelial tissue, Connective tissue, Muscular tissue and Nervous tissue
- B.Epithelial tissue, Connective tissue and Reproductive tissue
- C.Epithelial tissue, Connective tissue and Skeletal tissue
- D.Epithelial tissue, Muscular tissue and Glandular tissue
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Answer: A. Epithelial tissue, Connective tissue, Muscular tissue and Nervous tissue
Q4.Which plastids contain pigments that give plants their yellow, orange or red colours?
- A.Chromoplasts
- B.Chloroplasts
- C.Amyloplasts
- D.Leucoplasts
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Answer: A. Chromoplasts
Q5.Which of the following is a key goal of conserving forests and biodiversity?
- A.To promote tourism
- B.To preserve inherited biodiversity
- C.To expand national parks
- D.To allow more industrial use of forests
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Answer: B. To preserve inherited biodiversity
Q6.Which property of isobars is always different?
- A.Total number of nucleons
- B.Mass number
- C.Atomic number
- D.Total number of electrons
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Answer: C. Atomic number
Q7.If tall (T) is dominant over short (t), and round seeds (R) are dominant over wrinkled (r), identify the genotype of a plant that shows short height and round seeds.
- A.ttRR
- B.Ttrr
- C.TtRR
- D.TtRr Section : Mathematics
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Answer: A. ttRR
Q8.The band of seven colours obtained on a screen due to dispersion is called .
- A.Spectrum
- B.Reflection pattern
- C.Shadow
- D.Image
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Answer: A. Spectrum
Q9.When a hydrocarbon is burnt in excess of air, the final product is always:
- A.carbon dioxide and water
- B.carbon dioxide and hydrogen
- C.carbon monoxide and water
- D.carbon monoxide and hydrogen
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Answer: A. carbon dioxide and water
Q10.Which of the following is responsible for the dispersion of white light through a glass prism?
- A.White light contains only one colour.
- B.Different colours of light travel at different speeds in glass.
- C.The prism absorbs some colours.
- D.Different colours of light travel at the same speed in glass.
Show answer
Answer: B. Different colours of light travel at different speeds in glass.
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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.