Biology · solved example
The largest gland in the human body is the:
- thyroid
- pancreas
- liverCorrect
- salivary gland
Solution
The liver is the largest gland and the largest internal organ; it secretes bile and performs hundreds of metabolic functions.
Railways | RRB JE
RRB JE sets 155 General Science questions for 155 marks across 4 stages, so it is worth planning your preparation around the topics below.
Physics, chemistry and biology at roughly the secondary-school level, tested as direct factual recall. NCERT-level fundamentals cover most of it, and the questions repeat across cycles, so past-paper topics are the sharpest guide to what to revise.
How much General Science is worth in each RRB JE stage, from the official pattern.
| Stage | Questions | Marks | Time | Share |
|---|---|---|---|---|
| Computer Based Test 1 | 30 | 30 | — | 30% |
| Computer Based Test 2 | 100 | 100 | — | 67% |
| Computer Based Test 2 | 15 | 15 | — | 10% |
| Computer Based Test 2 | 10 | 10 | — | 7% |
Every topic in the official syllabus. The linked ones open a set of solved questions you can practise straight away.
Written to the RRB JE pattern, with the answer key and the method behind it — a look at how the section is actually set before you drill the full topic sets.
Biology · solved example
The largest gland in the human body is the:
Solution
The liver is the largest gland and the largest internal organ; it secretes bile and performs hundreds of metabolic functions.
Space science · solved example
Which planet is nearest to the Sun?
Solution
Mercury is the innermost and smallest planet of the Solar System.
Chemistry · solved example
The pH value of pure water at 25 °C is:
Solution
Pure water is neutral, with a pH of 7; below 7 is acidic and above 7 is basic.
Biology · solved example
Which vitamin is produced when skin is exposed to sunlight?
Solution
Sunlight helps the skin make Vitamin D.
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General Science shows up in every RRB JE mock test, in the same interface, with sectional locking and negative marking.
RRB JE: 28-question practice mock
28 questions | 28 min
RRB JE Latest notified cycle sets 155 General Science questions for 155 marks, split across 30 in the Computer Based Test 1 and 100 in the Computer Based Test 2 and 15 in the Computer Based Test 2 and 10 in the Computer Based Test 2.
Yes. RRB JE deducts one third of a mark for each wrong answer, General Science included, so unsure guesses cost you. One third of a mark is deducted for each wrong answer.
The RRB JE syllabus lists Physics, Chemistry and Life Sciences at class 10 level for CBT 1, Physics and Chemistry at class 10 level for CBT 2, Basics of Environment and Pollution Control: types of pollution, causes and effects, ozone depletion, global warming, acid rain and noise pollution, Technical Abilities for the Civil engineering group: engineering mechanics, building materials, construction, surveying, soil mechanics, hydraulics, concrete technology, RCC design, steel structures, estimating and costing, transportation and environmental engineering, Technical Abilities for the Electrical group: basic electrical concepts, circuit theory, AC and DC machines, transformers, measurement and measuring instruments, power systems, transmission and distribution, switchgear, protection and utilisation of electrical energy, Technical Abilities for the Mechanical group: engineering mechanics, strength of materials, thermodynamics, heat transfer, internal combustion engines, fluid mechanics, hydraulic machines, machine design, metallurgy, production engineering, metrology and refrigeration and air conditioning and more. Weight your revision towards the ones you are weakest on and confirm the emphasis against the paper analysis for recent cycles.
Every General Science question on this site is free and written to the exam pattern. Use the topic drills for instant-feedback practice, the daily quiz to keep the section warm, and the RRB JE mock tests to sit it under a real clock with negative marking.