RRB Group D - General Science PYQ Quiz 86
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 86 — 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.The speed of sound in air is approximately 340 m/s. If a reflecting surface is 17 m away, how long does it take for an echo to return to the source?
- A.1 s
- B.0.05 s
- C.0.5 s
- D.0.1 s
Show answer
Answer: D. 0.1 s
Q2.Which of the following is related to human females in the same manner as vasectomy is related to human males?
- A.Coitus interruptus
- B.Copper-T
- C.Tubectomy
- D.Cervical caps
Show answer
Answer: C. Tubectomy
Q3.What are the primary functions of xylem and phloem tissues in a plant?
- A.Both xylem and phloem transport water and minerals.
- B.Xylem transports food, phloem transports water and minerals.
- C.Xylem transports water and minerals, phloem transports food.
- D.Both xylem and phloem transport food.
Show answer
Answer: C. Xylem transports water and minerals, phloem transports food.
Q4.What happens to the pH of a solution when the concentration of H+ ions increases?
- A.It decreases.
- B.It cannot be determined.
- C.It increases.
- D.It remains the same.
Show answer
Answer: A. It decreases.
Q5.Which of the following statements is correct about acceleration due to gravity?
- A.It increases as we go inside the Earth
- B.It remains constant with depth
- C.It is the same everywhere on Earth
- D.It decreases with altitude
Show answer
Answer: D. It decreases with altitude
Q6.Which of the following is the chemical formula of fullerene carbon allotropes?
- A.C60
- B.C0
- C.C
- D.C6
Show answer
Answer: A. C60
Q7.In which of the following states of matter do particles possess the highest speed of rapid random motion?
- A.Solid only
- B.Liquid and solid both
- C.Liquid only
- D.Gas
Show answer
Answer: D. Gas
Q8.A body of mass 2 kg is moving with a speed of 3 m/s. Its kinetic energy is .
- A.9 J
- B.3 J
- C.6 J
- D.18 J
Show answer
Answer: A. 9 J
Q9.A solenoid behaves like a magnet because:
- A.Current in its turns produces a magnetic field
- B.It stores electricity
- C.It contains iron inside
- D.It has a high resistance
Show answer
Answer: A. Current in its turns produces a magnetic field
Q10.Which of the following muscular structures is/are responsible for modifying the curvature and thus changing the focal length of the fibrous, jelly-like eye lens?
- A.Retina
- B.Pupil
- C.Iris
- D.Ciliary muscles
Show answer
Answer: D. Ciliary muscles
Frequently Asked Questions
Is RRB Group D - General Science PYQ Quiz 86 free to attempt on AajExam?
Yes. RRB Group D - General Science PYQ Quiz 86 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 86?
RRB Group D - General Science PYQ Quiz 86 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 86 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 86 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?
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.