← RRB-GROUP-D
RRB · General Science

24/12/2025 (12:45 PM - 2:15 PM) — General Science

2025 · 12 questions · First 10 Solutions Free
Questions 1–10 have full step-by-step solutions visible. Sign in to unlock all 12 →
Q1 mcq
Which statement correctly distinguishes between plant and animal tissues?
a.
Plant tissues have dead supportive cells, while animal tissues are mostly living Correct Answer
b.
Both plant and animal tissues have equal growth throughout the body
c.
Plant tissues have no supportive structure, while animals lack living tissues
d.
Animal tissues are mostly dead, while plant tissues are mostly living

No explanation saved for this question yet.

Q2 mcq
What will be the change in kinetic energy of the particles of solid if temperature is increased?
a.
Kinetic energy remains same.
b.
Kinetic energy becomes zero.
c.
Kinetic energy increases. Correct Answer
d.
Kinetic energy decreases.

No explanation saved for this question yet.

Q3 mcq
When a gun is fired, the bullet moves forward, and the gun recoils backward. This is an example of __________.
a.
Law of Conservation of Energy
b.
Newton’s Second Law of Motion
c.
Newton’s First Law of Motion
d.
Newton’s Third Law of Motion Correct Answer

No explanation saved for this question yet.

Q4 mcq
Which rule is used to find the direction of force on a current-carrying conductor?
a.
Lenz’s law
b.
Fleming’s right-hand rule
c.
Fleming’s left-hand rule Correct Answer
d.
Ohm’s law

No explanation saved for this question yet.

Q5 mcq
Which of the following is a characteristic feature of meristematic cells?
a.
Dead cells with empty spaces
b.
Thin walls with lignin deposits
c.
Dense cytoplasm and lack of vacuoles Correct Answer
d.
Thick walls and large vacuoles Test Date 24/12/2025 Test Time 12:45 PM - 2:15 PM Subject RRB Level 01 Stage I * Note Correct Answer will carry 1 mark per Question. Incorrect Answer will carry 1/3 Negative mark per Question. 1. Options shown in green color with a tick icon are correct. 2. Chosen option on the right of the question indicates the option selected by the candidate.

No explanation saved for this question yet.

Q22 mcq
What is the term used for the refractive index of a medium when medium 1 is specified as vacuum or air?
a.
Relative refractive index
b.
Absolute refractive index Correct Answer
c.
Comparative refractive index
d.
Optical density

No explanation saved for this question yet.

Q23 mcq
A gardener wants to grow stronger plants with better fruit. Which pollination method should they encourage?
a.
Test Pollination
b.
Cross-pollination Correct Answer
c.
Self-pollination
d.
Geitonogamy

No explanation saved for this question yet.

Q24 mcq
Which of the following is a correct match of tissue type and its example?
a.
Muscular tissue – Neurons
b.
Connective tissue – Blood Correct Answer
c.
Epithelial tissue – Blood
d.
Nervous tissue – Muscles

No explanation saved for this question yet.

Q25 mcq
Galvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of:
a.
magnesium
b.
zinc Correct Answer
c.
copper
d.
aluminium

No explanation saved for this question yet.

Q26 mcq
The cost of a washing machine is 26% less than the cost of a TV. If the cost of the washing machine increases by 86% and that of the TV decreases by 38%, then what is the percentage change in the total cost of 8 washing machines and 4 TVs?
a.
Increase by 38%
b.
Increase by 36% Correct Answer
c.
Decrease by 29%
d.
Decrease by 30%

No explanation saved for this question yet.

🎉 10 Free Sample Solutions Completed

Unlock All 12 Questions & Solutions

Sign up free in seconds to unlock step-by-step AI answers for the remaining 2 questions.

Q27 mcq
Kanchan spends 60% of her income. If she saves ₹90,000, then her income (in ₹) is:
a.
2,24,000
b.
2,25,000
c.
54,000
d.
2,26,000
Correct Answer & Step-by-Step Solution Locked

Sign in free to reveal the correct answer and AI explanation for this question.

Q28 mcq
The monthly incomes of two friends Chetan and Vipul are in the ratio 5 : 9 respectively and each of them saves ₹45,000 every month. If the ratio of their monthly expenditure is 2 : 4, then find the monthly income of Chetan (in ₹).
a.
2,26,000
b.
3,15,000
c.
2,24,000
d.
2,25,000
Correct Answer & Step-by-Step Solution Locked

Sign in free to reveal the correct answer and AI explanation for this question.