RRB Group D - General Science PYQ Quiz 90
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 90 — 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.Which of the following statements about electric field lines is correct?
- A.They can form closed loops
- B.They start on negative charges and end on positive charges
- C.They are always straight lines
- D.They never intersect
Show answer
Answer: D. They never intersect
Q2.Which of the following quantities does NOT affect the buoyant force acting on a body immersed in a fluid?
- A.Density of fluid
- B.Volume of displaced fluid
- C.Gravitational acceleration
- D.Density of object
Show answer
Answer: D. Density of object
Q3.A car starts to move from rest and attains a velocity of 20 m/s in 4 seconds. What is the acceleration of the car?
- A.100 m/s2
- B.80 m/s2
- C.4 m/s2
- D.5 m/s2
Show answer
Answer: D. 5 m/s2
Q4.Which of the following is a biological method of crop protection?
- A.Spraying DDT
- B.Introducing pest predators
- C.Ploughing
- D.Burning crop residues
Show answer
Answer: B. Introducing pest predators
Q5.Electric current is expressed as:
- A.energy consumed per unit time
- B.amount of charge per unit length
- C.amount of charge per unit area
- D.rate of flow of electric charge
Show answer
Answer: D. rate of flow of electric charge
Q6.What happens to the density of a substance when the temperature of a substance increases?
- A.Density increases
- B.Density decreases
- C.Density has no effect
- D.Density doubles Section : Mathematics
Show answer
Answer: B. Density decreases
Q7.Which statement is INCORRECT about fragmentation (asexual reproduction)?
- A.Occurs in multicellular organisms
- B.Spore formation is a type of fragmentation process
- C.Produces genetically identical offspring
- D.Involves maturation before splitting
Show answer
Answer: B. Spore formation is a type of fragmentation process
Q8.What is the motion of an object called when it travels along a circular path at a constant speed?
- A.Non-linear motion
- B.Uniform circular motion
- C.Non-uniform circular motion
- D.Linear motion
Show answer
Answer: B. Uniform circular motion
Q9.Over-secretion of growth hormone in adults results in which of the following?
- A.Dwarfism
- B.Addison’s disease
- C.Graves’ disease
- D.Acromegaly
Show answer
Answer: D. Acromegaly
Q10.Which of the following will NOT show Tyndal effect?
- A.Milk
- B.Starch
- C.Copper sulphate solution
- D.Emulsion
Show answer
Answer: C. Copper sulphate solution
Frequently Asked Questions
Is RRB Group D - General Science PYQ Quiz 90 free to attempt on AajExam?
Yes. RRB Group D - General Science PYQ Quiz 90 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 90?
RRB Group D - General Science PYQ Quiz 90 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 90 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 90 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.