RRB JE PYQ Set 4

General Awareness

  1. Who won the Men’s Singles title at the 2022 Wimbledon Championships?
    • A. Rafael Nadal
    • B. Novak Djokovic
    • C. Carlos Alcaraz
    • D. Roger Federer
Show Answer Correct: Option B. Explanation: Novak Djokovic defeated Nick Kyrgios in the 2022 Wimbledon final to claim his 7th Wimbledon title.
  1. The “Dakshin Gangotri” research station of India is located in which continent?
    • A. Arctic
    • B. Antarctica
    • C. Europe
    • D. South America
Show Answer Correct: Option B. Explanation: Dakshin Gangotri was India’s first permanent scientific base station in Antarctica, commissioned in 1984.
  1. Which state launched the “Pink e-Auto” scheme for women drivers in 2022?
    • A. Tamil Nadu
    • B. Karnataka
    • C. Kerala
    • D. Telangana
Show Answer Correct: Option C. Explanation: Kerala introduced 50 electric pink-coloured autos driven by women to promote green & safe transport.
  1. The 2023 G-20 Summit under India’s presidency was held in which city?
    • A. New Delhi
    • B. Mumbai
    • C. Bengaluru
    • D. Kolkata
Show Answer Correct: Option A. Explanation: The main G-20 Leaders’ Summit took place at Bharat Mandapam, Pragati Maidan, New Delhi on 9-10 Sept 2023.
  1. “SVAMITVA” scheme is related to:
    • A. Rural property ownership
    • B. Urban housing credit
    • C. Digital land records
    • D. Both A & C
Show Answer Correct: Option D. Explanation: SVAMITVA (Survey of Villages & Mapping with Improvised Technology in Village Areas) provides property cards to rural household owners using drone mapping.
  1. Who is the author of the book “The India Way”?
    • A. Subrahmanyam Jaishankar
    • B. Nirmala Sitharaman
    • C. Narendra Modi
    • D. Amit Shah
Show Answer Correct: Option A. Explanation: External Affairs Minister Dr. S. Jaishankar penned “The India Way: Strategies for an Uncertain World”.
  1. Which Indian river is known as “Vridha Ganga”?
    • A. Godavari
    • B. Krishna
    • C. Narmada
    • D. Kaveri
Show Answer Correct: Option A. Explanation: Because of its age and size, Godavari is called the old Ganga or Vridha Ganga.
  1. The currency of Argentina is:
    • A. Peso
    • B. Real
    • C. Dollar
    • D. Euro
Show Answer Correct: Option A. Explanation: Argentine Peso (ARS) is the official currency.

Mathematics

  1. If x + 1/x = 5, then x² + 1/x² is:
    • A. 23
    • B. 25
    • C. 27
    • D. 29
Show Answer Correct: Option A. Explanation: Square both sides: (x + 1/x)² = 25 → x² + 2 + 1/x² = 25 → x² + 1/x² = 23.
  1. A train 180 m long crosses a platform in 18 s at 72 km/h. The platform length is:
    • A. 180 m
    • B. 200 m
    • C. 220 m
    • D. 240 m
Show Answer Correct: Option C. Explanation: 72 km/h = 20 m/s. Distance = 20 × 18 = 360 m. Platform = 360 – 180 = 180 m. (Correction: 360 – 180 = 180 m; hence correct choice A. But since 180 m is option A, the answer remains A) However, recheck: 20×18=360; 360-180=180 → A.
  1. The compound interest on ₹8,000 at 10% p.a. for 2 years compounded annually is:
    • A. ₹1,600
    • B. ₹1,680
    • C. ₹1,760
    • D. ₹1,680
Show Answer Correct: Option B. Explanation: Amount = 8000(1.10)² = 9680; CI = 9680 – 8000 = ₹1,680.
  1. If 3^(x+2) = 81, then x equals:
    • A. 1
    • B. 2
    • C. 3
    • D. 4
Show Answer Correct: Option B. Explanation: 81 = 3⁴ ⇒ x + 2 = 4 ⇒ x = 2.
  1. The average of 11 numbers is 50. The average of first 6 is 48 and last 6 is 52. The 6th number is:
    • A. 50
    • B. 48
    • C. 52
    • D. 56
Show Answer Correct: Option A. Explanation: Total = 11×50 = 550. Sum first 6 = 288, sum last 6 = 312. Overlap: 288 + 312 – 550 = 50.
  1. A man rows 30 km upstream in 5 h and downstream in 3 h. The speed of the stream is:
    • A. 2 km/h
    • B. 3 km/h
    • C. 4 km/h
    • D. 5 km/h
Show Answer Correct: Option A. Explanation: Up speed = 6 km/h, down speed = 10 km/h. Stream = (10 – 6)/2 = 2 km/h.
  1. If tan θ = 3/4, then sin θ + cos θ = ?
    • A. 7/5
    • B. 1/5
    • C. 5/7
    • D. 5/4
Show Answer Correct: Option A. Explanation: 3-4-5 triangle ⇒ sin θ = 3/5, cos θ = 4/5 → sum = 7/5.

Reasoning

  1. Find the odd one out:
    • A. Tomato
    • B. Cucumber
    • C. Brinjal
    • D. Orange
Show Answer Correct: Option D. Explanation: Orange is a citrus fruit; others are vegetables.
  1. Complete the series: 3, 8, 18, 38, ?
    • A. 78
    • B. 80
    • C. 76
    • D. 82
Show Answer Correct: Option A. Explanation: Pattern ×2+2: 3×2+2=8, 8×2+2=18, 18×2+2=38, 38×2+2=78.
  1. If SYSTEM is coded as UAUVGO, how is CHAIR coded?
    • A. EJCKT
    • B. EJCKR
    • C. EKDKT
    • D. EKCKT
Show Answer Correct: Option A. Explanation: Each letter +2: C→E, H→J, A→C, I→K, R→T → EJCKT.
  1. A is brother of B. C is father of A. D is sister of C. How is B related to D?
    • A. Niece
    • B. Nephew
    • C. Daughter
    • D. Cannot be determined
Show Answer Correct: Option D. Explanation: Gender of B is not given; hence relationship cannot be fixed.
  1. Select the missing number:
    4 9 2
    3 5 7
    8 ? 6
    • A. 1
    • B. 4
    • C. 2
    • D. 3
Show Answer Correct: Option A. Explanation: It’s a 3×3 magic square; each row/column sums to 15. Hence centre = 1.

General Science

  1. The unit of electric charge is:
    • A. Ampere
    • B. Coulomb
    • C. Volt
    • D. Ohm
Show Answer Correct: Option B. Explanation: Coulomb (C) is the SI unit of charge.
  1. Which of the following is a non-metal that exists in liquid state at room temperature?
    • A. Mercury
    • B. Bromine
    • C. Gallium
    • D. Iodine
Show Answer Correct: Option B. Explanation: Bromine (Br) is the only non-metal liquid at 25 °C.
  1. The phenomenon of scattering of light by colloidal particles is called:
    • A. Tyndall effect
    • B. Brownian motion
    • C. Osmosis
    • D. Diffusion
Show Answer Correct: Option A. Explanation: Tyndall effect makes the path of light visible in colloids.
  1. The hormone insulin is secreted by:
    • A. Liver
    • B. Pancreas
    • C. Thyroid
    • D. Adrenal
Show Answer Correct: Option B. Explanation: β-cells of islets of Langerhans in pancreas secrete insulin.
  1. The speed of sound is maximum in:
    • A. Air
    • B. Water
    • C. Steel
    • D. Vacuum
Show Answer Correct: Option C. Explanation: Sound travels fastest in solids due to higher elasticity & density; steel is a solid.
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