RRB Group D PYQ Set 5

General Awareness

  1. Who among the following was awarded the Rajiv Gandhi Khel Ratna Award in 2021?

    • A) Neeraj Chopra
    • B) Lovlina Borgohain
    • C) Ravi Kumar Dahiya
    • D) Sunil Chhetri
    AnswerCorrect: Option D. Explanation: Sunil Chhetri became the first footballer to receive the Rajiv Gandhi Khel Ratna in 2021.
  2. The “Kartavya Path” in New Delhi was earlier known as:

    • A) Janpath
    • B) Rajpath
    • C) India Gate Circle
    • D) Kingsway
    AnswerCorrect: Option B. Explanation: Rajpath was renamed Kartavya Path in September 2022 to shed colonial legacy.
  3. India’s first indigenous aircraft carrier is named:

    • A) INS Vikramaditya
    • B) INS Vikrant
    • C) INS Vishal
    • D) INS Viraat
    AnswerCorrect: Option B. Explanation: INS Vikrant (IAC-1) was commissioned in Sep 2022 and built at Cochin Shipyard.
  4. Which state launched the “Pink e-Auto” scheme for women drivers?

    • A) Maharashtra
    • B) Gujarat
    • C) Tamil Nadu
    • D) Kerala
    AnswerCorrect: Option B. Explanation: Gujarat govt launched Pink e-Auto in 2021 to provide subsidised e-autos to women.
  5. The 2023 G-20 Summit under India’s presidency will be held in:

    • A) Mumbai
    • B) Kolkata
    • C) New Delhi
    • D) Bangalore
    AnswerCorrect: Option C. Explanation: India will host the G-20 Leaders’ Summit in New Delhi on 9-10 Sep 2023.
  6. “Himayat” programme is associated with:

    • A) Rural employment in J&K
    • B) Skill development for J&K youth
    • C) Tourism promotion in HP
    • D) Snow-leopard conservation
    AnswerCorrect: Option B. Explanation: Himayat is a MoRD scheme providing 6-9 month skills to J&K youth.
  7. The book “The India Way” is authored by:

    • A) Subrahmanyam Jaishankar
    • B) Nirmala Sitharaman
    • C) Amit Shah
    • D) S. Jaishankar
    AnswerCorrect: Option D. Explanation: External Affairs Minister S. Jaishankar wrote “The India Way”.
  8. Which day is observed as “International Day of Clean Energy”?

    • A) 26 January
    • B) 15 March
    • C) 26 September
    • D) 26 October
    AnswerCorrect: Option A. Explanation: UN declared 26 Jan as Int’l Day of Clean Energy starting 2023 (birthday of IRENA).

Mathematics

  1. The LCM of 24, 36 and 72 is:

    • A) 144
    • B) 216
    • C) 72
    • D) 288
    AnswerCorrect: Option C. Explanation: LCM(24,36,72)=72 since 72 itself is divisible by all three.
  2. A man buys a cycle for ₹3,600 and sells it at 15% loss, then the selling price is:

    • A) ₹3,060
    • B) ₹3,100
    • C) ₹3,120
    • D) ₹3,140
    AnswerCorrect: Option A. Explanation: SP = 85% of 3600 = 0.85×3600 = ₹3,060.
  3. If 3x – 4 = 2x + 9, then x equals:

    • A) 13
    • B) 12
    • C) 5
    • D) 7
    AnswerCorrect: Option A. Explanation: 3x-2x=9+4 ⇒ x=13.
  4. 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) 80 km/h
    AnswerCorrect: Option C. Explanation: Speed = 180/9 = 20 m/s = 20×18/5 = 72 km/h.
  5. The compound interest on ₹5,000 at 10% p.a. for 2 years compounded annually is:

    • A) ₹1,050
    • B) ₹1,000
    • C) ₹1,100
    • D) ₹1,025
    AnswerCorrect: Option A. Explanation: Amount = 5000(1.1)² = 6050; CI = 6050-5000 = ₹1,050.
  6. A can do a work in 12 days and B in 15 days. Together they will finish it in:

    • A) 6 ⅔ days
    • B) 7 days
    • C) 8 days
    • D) 9 days
    AnswerCorrect: Option A. Explanation: 1/12 + 1/15 = 9/60 = 3/20 ⇒ 20/3 = 6 ⅔ days.
  7. The mean of first five prime numbers is:

    • A) 5.0
    • B) 5.6
    • C) 6.0
    • D) 6.5
    AnswerCorrect: Option B. Explanation: First five primes 2,3,5,7,11; mean = 28/5 = 5.6.

Reasoning

  1. Find the odd one out: 121, 484, 961, 343

    • A) 121
    • B) 484
    • C) 961
    • D) 343
    AnswerCorrect: Option D. Explanation: 343 is 7³ (cube), others are perfect squares of 11², 22², 31².
  2. If MEAT is coded as 135120, then TEAM is coded as:

    • A) 201513
    • B) 201351
    • C) 2015120
    • D) 2015135
    AnswerCorrect: Option B. Explanation: Positions T-20,E-5,A-1,M-13 ⇒ TEAM→20 5 1 13 i.e. 201351.
  3. Pointing to a lady, Ram said, “She is the daughter of my father’s only son.” How is the lady related to Ram?

    • A) Daughter
    • B) Sister
    • C) Cousin
    • D) Niece
    AnswerCorrect: Option A. Explanation: Ram’s father’s only son is Ram himself; hence the lady is Ram’s daughter.
  4. Which one set of letters when sequentially placed in the blanks shall complete the series? b_a_b_b_aab

    • A) abab
    • B) bbaa
    • C) abba
    • D) baab
    AnswerCorrect: Option C. Explanation: Pattern b b a a / b b a a / b b a a ⇒ insert abba.
  5. In a row, A is 15th from left and B is 12th from right. If they interchange places, B becomes 20th from right. How many persons are in the row?

    • A) 34
    • B) 35
    • C) 36
    • D) 37
    AnswerCorrect: Option A. Explanation: After swap, B is 20th from right ⇒ original A position = 20th from right. Total = 15 + 20 - 1 = 34.

General Science

  1. Which part of the human brain controls body balance?

    • A) Cerebrum
    • B) Cerebellum
    • C) Medulla
    • D) Hypothalamus
    AnswerCorrect: Option B. Explanation: Cerebellum maintains posture and balance.
  2. The pH of lemon juice is approximately:

    • A) 7
    • B) 2
    • C) 5
    • D) 9
    AnswerCorrect: Option B. Explanation: Citric acid gives lemon juice pH ≈ 2.
  3. The unit of electrical conductance is:

    • A) Ohm
    • B) Siemens
    • C) Ampere
    • D) Volt
    AnswerCorrect: Option B. Explanation: Conductance = 1/resistance ⇒ unit siemens (S).
  4. Which of the following is a non-metal that remains liquid at room temperature?

    • A) Bromine
    • B) Chlorine
    • C) Mercury
    • D) Gallium
    AnswerCorrect: Option A. Explanation: Bromine (Br) is liquid non-metal at 25 °C; mercury & gallium are metals.
  5. The phenomenon of splitting of white light into seven colours on passing through a prism is called:

    • A) Reflection
    • B) Dispersion
    • C) Refraction
    • D) Diffraction
    AnswerCorrect: Option B. Explanation: Splitting into VIBGYOR due to speed difference is dispersion.