RRB Group D - General Science PYQ Quiz 284
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 284 — 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 40 kg girl runs up a flight of stairs having a rise of 5 m in 4 s. The power developed by her will be ____. (take g = 10 m/s²)
- A.100 W
- B.200 W
- C.500 W
- D.2000 W
Show answer
Answer: C. 500 W
Q2.The induced current is highest when the direction of motion of the coil is at ____ with respect to the magnetic field.
- A.0°
- B.45°
- C.180°
- D.90°
Show answer
Answer: D. 90°
Q3.The breakdown of pyruvate using O₂ takes place in the ____.
- A.lysosomes
- B.nucleus
- C.vacuoles
- D.mitochondria
Show answer
Answer: D. mitochondria
Q4.Which of the following is malleable and ductile?
- A.Phosphorus
- B.Sulphur
- C.Carbon
- D.Copper
Show answer
Answer: D. Copper
Q5.Sound waves with frequencies below the audible range are called:
- A.ultrasonic
- B.infrasonic
- C.supersonic
- D.ultrasound
Show answer
Answer: B. infrasonic
Q6.A ball is dropped from a height of 80 m. The distance travelled by it in the fourth second will be ____. (take g = 10 m/s²)
- A.50 m
- B.15 m
- C.80 m
- D.35 m
Show answer
Answer: D. 35 m
Q7.5-8% of acetic acid is called:
- A.glacial acetic acid
- B.vinegar
- C.ester
- D.ethanol
Show answer
Answer: B. vinegar
Q8.Name the process in which a metal is attacked by substances around it such as moisture, acids, etc.
- A.Oxidation
- B.Corrosion
- C.Rancidity
- D.Reduction
Show answer
Answer: B. Corrosion
Q9.How many atoms are present in one mole of copper?
- A.6.022 × 10²⁴
- B.6.022 × 10²⁵
- C.6.022 × 10²²
- D.6.022 × 10²³
Show answer
Answer: D. 6.022 × 10²³
Q10.Who coined the word 'atom'?
- A.Democritus
- B.Thomson
- C.E. Rutherford
- D.John Dalton
Show answer
Answer: A. Democritus
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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.