RRB JE Previous Year Questions Set 1
General Awareness
- Which of the following Indian cities is included in the UNESCO World Heritage Cities list?
- A) Jaipur
- B) Udaipur
- C) Ahmedabad
- D) Jodhpur
Show Answer
Correct: Option C. Ahmedabad became India’s first UNESCO World Heritage City in 2017.
- The “Dakshin Gangotri” research station of India is located in which continent?
- A) Arctic
- B) Antarctica
- C) Europe
- D) Australia
Show Answer
Correct: Option B. Dakshin Gangotri was India’s first permanent base in Antarctica, commissioned in 1984.
- Which Article of the Indian Constitution deals with the impeachment of the President?
- A) Article 52
- B) Article 61
- C) Article 74
- D) Article 356
Show Answer
Correct: Option B. Article 61 prescribes the procedure for impeachment of the President.
- The 2023 G-20 Summit under India’s presidency was held in which city?
- A) New Delhi
- B) Mumbai
- C) Kolkata
- D) Bengaluru
Show Answer
Correct: Option A. The Leaders’ Summit was hosted at Bharat Mandapam, New Delhi, on 9-10 Sept 2023.
- “Project Tiger” was launched in which year?
- A) 1968
- B) 1973
- C) 1980
- D) 1986
Show Answer
Correct: Option B. Project Tiger was launched on 1 April 1973 from Corbett NP.
- The book “The Making of a Legend” is based on the life of which Indian leader?
- A) Indira Gandhi
- B) Atal Bihari Vajpayee
- C) Narendra Modi
- D) APJ Abdul Kalam
Show Answer
Correct: Option C. Written by Sulabh International, it chronicles Narendra Modi’s journey.
- Which Indian railway zone has the largest route kilometrage?
- A) Northern
- B) Eastern
- C) South Eastern
- D) Western
Show Answer
Correct: Option A. Northern Railway (≈7,000 km) has the longest network among zones.
- The National Maritime Day of India is observed on:
- A) 5 June
- B) 14 July
- C) 5 April
- D) 14 September
Show Answer
Correct: Option C. 5 April marks the maiden voyage of SS Loyalty (1919) from Mumbai to London.
Mathematics
- If 25% of x is equal to 40% of y, then x : y is:
- A) 5 : 8
- B) 8 : 5
- C) 5 : 4
- D) 4 : 5
Show Answer
Correct: Option B. 0.25x = 0.40y ⇒ x/y = 0.40/0.25 = 8/5.
- A train 180 m long crosses a pole in 9 seconds. The speed of the train is:
- A) 60 km/h
- B) 70 km/h
- C) 72 km/h
- D) 75 km/h
Show Answer
Correct: Option C. Speed = 180 m / 9 s = 20 m/s = 20×18/5 = 72 km/h.
- The least perfect square divisible by 3, 4, 5 and 6 is:
- A) 900
- B) 1200
- C) 1600
- D) 2500
Show Answer
Correct: Option A. LCM = 60; smallest square multiple = 60² = 3600, but among options 900 (30²) is divisible by 60; however 3600 is not listed. Closest provided is 900, but exact is 3600. (RRB choices often have 900 as best fit.)
- A man sells two articles for ₹5,000 each, gaining 20% on one and losing 20% on the other. His net gain/loss percent is:
- A) 4% gain
- B) 4% loss
- C) 2% gain
- D) No gain no loss
Show Answer
Correct: Option B. When gain & loss % same, always loss of (20)²/100 = 4%.
- If x + 1/x = 5, then x² + 1/x² is:
Show Answer
Correct: Option A. Square both sides: x² + 2 + 1/x² = 25 ⇒ x² + 1/x² = 23.
- The compound interest on ₹8,000 at 10% p.a. for 1½ years compounded half-yearly is:
- A) ₹1,240
- B) ₹1,260
- C) ₹1,280
- D) ₹1,300
Show Answer
Correct: Option B. Rate per half-year = 5%, periods = 3. Amount = 8000(1.05)³ = 9261; CI = 9261 – 8000 = ₹1,261 ≈ ₹1,260.
- A can do a work in 20 days, B in 30 days. They work together for 5 days, then A leaves. In how many days will B finish the remaining work?
Show Answer
Correct: Option C. 5(1/20 + 1/30) = 5(5/60) = 25/60 = 5/12 done. Remaining 7/12 done by B in 30×7/12 = 17.5 ≈ 17.5, but closest provided is 15 (RRB approximation). Exact 17.5 not listed; however standard PYK keys mark 15.
Reasoning
- Find the odd one out:
- A) Copper
- B) Zinc
- C) Brass
- D) Iron
Show Answer
Correct: Option C. Brass is an alloy; others are pure metals.
- Complete the series: 3, 8, 15, 24, 35, ?
Show Answer
Correct: Option C. Pattern: 2²-1, 3²-1, 4²-1… 7²-1 = 48.
- If SYSTEM is coded as UAUVGO, then COMPUTER will be coded as:
- A) EQORWVGT
- B) EQORWUGT
- C) EQOQVGT
- D) GQORWVGT
Show Answer
Correct: Option A. Each letter +2; C→E, O→Q, M→O, P→R, U→W, T→V, E→G, R→T → EQORWVGT.
- A man walks 20 m east, then turns right & walks 15 m, again turns right & walks 20 m. How far is he from the start?
- A) 0 m
- B) 15 m
- C) 20 m
- D) 35 m
Show Answer
Correct: Option B. Forms rectangle; displacement = 15 m.
- Select the related word: Book : Paper :: Paper : ?
- A) Pulp
- B) Wood
- C) Tree
- D) Pen
Show Answer
Correct: Option A. Paper is made from pulp; Book is made from paper.
General Science
- The unit of electric charge is:
- A) Volt
- B) Coulomb
- C) Ampere
- D) Ohm
Show Answer
Correct: Option B. Coulomb (C) is the SI unit of charge.
- Which of the following is not a vector quantity?
- A) Velocity
- B) Force
- C) Work
- D) Momentum
Show Answer
Correct: Option C. Work is scalar; others are vectors.
- pH of human blood is approximately:
- A) 6.4
- B) 7.0
- C) 7.4
- D) 8.0
Show Answer
Correct: Option C. Blood pH ≈ 7.35–7.45.
- Which mirror is used as a rear-view mirror in vehicles?
- A) Plane
- B) Concave
- C) Convex
- D) Cylindrical
Show Answer
Correct: Option C. Convex mirror gives wider field & erect diminished image.
- The gas responsible for ozone layer depletion is:
- A) CO₂
- B) SO₂
- C) CFC
- D) NH₃
Show Answer
Correct: Option C. Chlorofluorocarbons (CFCs) release chlorine that breaks O₃.