The wavering of objects seen through a turbulent hot air stream is an example of:
- A.dispersion of light
- B.internal reflection in air layers
- C.diffraction in air
- D.small-scale atmospheric refraction
Attempt the official RRB Group D previous year question paper 2025 Shift-2 as a free, timed mock test on AajExam. Get instant scoring, sectional analysis, and detailed solutions for every question.
| Section | Questions | Marks/Q | Negative |
|---|---|---|---|
| Mathematics | 25 | 1 | 0.33 |
| General Intelligence & Reasoning | 30 | 1 | 0.33 |
| General Science | 25 | 1 | 0.33 |
| General Awareness & Current Affairs | 20 | 1 | 0.33 |
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The wavering of objects seen through a turbulent hot air stream is an example of:
Which of the following statements about oxidation and reduction are correct? A substance is said to be oxidised if it gains oxygen or loses hydrogen. A substance is reduced if it loses oxygen or gains hydrogen. In every redox reaction, both oxidation and reduction occur simultaneously.
Which of the following statements about nervous tissue is correct?
What happens when an unbalanced force acts on an object?
Which of the following does NOT involve oxidation reaction?
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The paper contains 100 multiple-choice questions to be attempted in 90 minutes for a total of 95 marks, with 0.33 negative marking per wrong answer.
The RRB Group D 2025 paper covers the following sections: Mathematics, General Intelligence & Reasoning, General Science, General Awareness & Current Affairs. Each section is designed to test a specific skill set required for the RRB Group D exam.
Yes. Every question on this PYQ paper has the correct answer and a detailed explanation. After submitting the test, you can review each question with step-by-step solutions, concept references, and tips on how to solve similar questions faster.
Yes. You can attempt this PYQ paper as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy, and time-management.
Government exam toppers consistently say PYQ practice is the single highest-leverage strategy. RRB Group D repeats question patterns, frequently-tested concepts and difficulty distribution year after year. Solving 8-10 PYQ shifts before the exam dramatically improves time management and confidence.
90 min · 93 marks
90 min · 94 marks
90 min · 92 marks
90 min · 93 marks
90 min · 95 marks
90 min · 92 marks