RRB Group D - General Science PYQ Quiz 226
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 226 — 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 satellite moves in a circular orbit of radius 42,250 km and completes one revolution in 24 hours. If a new satellite orbits at half this radius but maintains the same period, how does the speed (vnew) compare to the original speed (vorig)?
- A.vnew = vorig
- B.vnew = 2vorig
- C.vnew = 0.5vorig
- D.vnew = 4vorig
Show answer
Answer: C. vnew = 0.5vorig
Q2.The outermost orbit can hold maximum how many electrons?
- A.8
- B.2
- C.5
- D.16
Show answer
Answer: A. 8
Q3.Which of the following correctly describes the graphical representation of Ohm's law?
- A.A straight line through the origin
- B.A hyperbolic curve
- C.A straight line parallel to x-axis
- D.An elliptical curve
Show answer
Answer: A. A straight line through the origin
Q4.Which gas is evolved when a metal reacts with a dilute acid?
- A.Oxygen
- B.Carbon dioxide
- C.Nitrogen
- D.Hydrogen
Show answer
Answer: D. Hydrogen
Q5.Work is said to be positive when .
- A.no displacement occurs
- B.force and displacement are opposite
- C.force and displacement are in the same direction
- D.force is perpendicular to the displacement
Show answer
Answer: C. force and displacement are in the same direction
Q6.Select the statement regarding cell organelles that is INCORRECT.
- A.They are found in Prokaryotic cells.
- B.They are found in Eukaryotic cells.
- C.They are membrane-bound structures.
- D.Each cell organelle performs a special function.
Show answer
Answer: A. They are found in Prokaryotic cells.
Q7.During an experiment, a cell is damaged and its lysosomes burst, releasing digestive enzymes into the cytoplasm. What is most likely to happen next?
- A.The mitochondria will produce more energy.
- B.The cell will grow in size.
- C.The nucleus will divide rapidly.
- D.The cell will destroy itself and die.
Show answer
Answer: D. The cell will destroy itself and die.
Q8.Which of the following is an example of a vibrating body producing sound?
- A.A stationary fan
- B.A moving car
- C.A pendulum swinging silently
- D.A ringing tuning fork
Show answer
Answer: D. A ringing tuning fork
Q9.While cooking, steam escapes from a boiling pot and hits the cook’s hand. Why does she pull away her hand before feeling the burn?
- A.The spinal cord initiated a reflex action.
- B.The brain delayed the response.
- C.The heat evaporated quickly.
- D.Her hand muscles detect the steam.
Show answer
Answer: A. The spinal cord initiated a reflex action.
Q10.In a redox displacement reaction, if element X loses electrons and element Y gains electrons, then:
- A.Both are oxidised
- B.X is reduced and Y is oxidised
- C.Both are reduced
- D.X is oxidised and Y is reduced
Show answer
Answer: D. X is oxidised and Y is reduced
Frequently Asked Questions
Is RRB Group D - General Science PYQ Quiz 226 free to attempt on AajExam?
Yes. RRB Group D - General Science PYQ Quiz 226 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete RRB Group D - General Science PYQ Quiz 226?
RRB Group D - General Science PYQ Quiz 226 runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on RRB Group D - General Science PYQ Quiz 226 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt RRB Group D - General Science PYQ Quiz 226 multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
PYQ Mix 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.