Preparing for the RRB Group D Exam 2026 requires consistent practice and a clear understanding of the latest exam pattern RRB Group D Exam 2026 MCQs Practice Set 8 is designed to help candidates strengthen their preparation through carefully selected General Knowledge questions Whether you are appearing for your first Railway exam or revising before the CBT this practice set will help you assess your knowledge and improve your confidence.
This practice set contains 25 important General Knowledge (GK) MCQs based on topics that are frequently asked in Railway Group D examinations The questions cover important areas such as Indian History, Geography, Polity, General Science, Current Affairs, Economy and Static GK Practicing these questions regularly will help you become familiar with the type of questions commonly seen in competitive exams.
Each question is prepared in a simple and easy-to-understand format, making it suitable for both beginners and experienced aspirants. After completing the mock test review your answers carefully to identify your strengths and improve weaker areas Regular practice not only improves accuracy but also enhances your speed and time management during the actual examination.
If you are aiming to secure a good score in the Railway Group D CBT Exam 2026 make this RRB Group D Exam 2026 MCQs Practice Set 8 a part of your daily study routine Consistent practice, proper revision and a strong understanding of General Knowledge concepts will help you stay ahead in the competition and increase your chances of success.
Latest GK Test Series
RRB Group D Exam 2026 Practice SET 8 for Railway Group D CBT Exam
Q. What is the ratio of the mass of a proton to that of an electron?
(a) 1836.1
(b) 1:1860
(c) 1:1877
(d) 1:1800
Answer – (a) 1836.1
Q. What is the unit of electric current?
(a) Volt
(b) Ohm
(c) Watt
(d) Ampere
Answer – (d) Ampere
Q. The refractive index of diamond is ______?
(a) 1.8
(b) 2.0
(c) 2.42
(d) 3.0
Answer – (c) 2.42
Q. What is the inner layer of the eye called?
(a) Cornea
(b) Retina
(c) Iris
(d) Lens
Answer – (b) Retina
Q. Which tree did the people of the Indus Valley worship?
(a) Neem tree
(b) Banyan tree
(c) Shami tree
(d) Peepal tree
Answer – (d) Peepal tree
Q. The property due to which a material undergoes significant deformation without breaking is called –
(a) Flexibility
(b) Ductility
(c) Elasticity
(d) Plasticity
Answer – (b) Ductility
Q. The conductivity of a semiconductor increases with the rise in –
(a) Pressure
(b) Temperature
(c) Area
(d) Mass
Answer – (b) Temperature
Q. What is the chemical formula of caustic soda?
(a) NaCl
(b) NaOH
(c) Na₂CO₃
(d) CaO
Answer – (b) NaOH
Q. Which substance is responsible for the sweetness in fruits? (a) Glucose
(b) Sucrose
(c) Fructose
(d) Maltose
Answer – (c) Fructose
Q. What is the positive terminal of a dry cell made of?
(a) Zn
(b) C
(c) Fe
(d) Al
Answer – (b) C
Q. The public screening of India’s first feature film, ‘Raja Harishchandra’, was held on ________.
(a) 3 May 1913
(b) 3 May 1914
(c) 3 May 1912
(d) 3 May 1911
Answer – (a) 3 May 1913
Q. Growing rice requires _______.
(a) Heavy rainfall
(b) High temperature, high humidity, and rainfall
(c) Sandy soil
(d) Cold climate
Answer – (b) High temperature, high humidity, and rainfall
Q. In the Delhi Sultanate, the ‘Diwan-i-Ariz’ was associated with which department?
(a) Royal correspondence
(b) Finance department
(c) Military department
(d) Foreign affairs
Answer – (c) Military department
Q. What is the shape of our galaxy?
(a) Spherical
(b) Elliptical
(c) Spiral
(d) Square
Answer – (c) Spiral
Q. Earthquake intensity is measured using which scale?
(a) Thermometer
(b) Richter scale
(c) Barometer
(d) Seismograph
Answer – (b) Richter scale
Q. India’s first nuclear-armed submarine is
(a) INS Arihant
(b) INS Viraat
(c) INS Vikrant
(d) INS…
Answer – (a) INS Arihant IFO
Answer – (a) INS Arihant
Q. On which river is the Tehri Dam situated?
(a) Ganga
(b) Bhagirathi
(c) Yamuna
(d) Alaknanda
Answer – (b) Bhagirathi
Q. Where is the source of the Indus River?
(a) Mansarovar Lake
(b) Gomukh
(c) Mount Kailash
(d) Nanda Devi
Answer – (a) Mansarovar Lake
Q. Who was the architect of the Taj Mahal?
(a) Ustad Ahmad Lahori
(b) Mir Baqi
(c) Mir Sayyid
(d) Ali Mardan Khan
Answer – (a) Ustad Ahmad Lahori
Q. What is the time period of a seconds pendulum?
(a) 1 second
(b) 2 seconds
(c) 3 seconds
(d) 4 seconds
Answer – (b) 2 seconds
Final Words
Regular practice is the key to success in the RRB Group D CBT Exam 2026 Solve these 25 General Knowledge MCQs analyze your mistakes and keep revising important topics regularly With consistent effort and the right preparation strategy you can improve your performance and move one step closer to achieving your Railway exam goal.