RPF Constable PYQ Set 2

  1. General Awareness
    The world’s largest coral reef system, the Great Barrier Reef, is located in which country?

    • A. Brazil 
    • B. Australia 
    • C. Indonesia 
    • D. Philippines
Show Answer Correct: B. The Great Barrier Reef lies off the north-east coast of Australia.
  1. General Awareness
    Who among the following was the first Railway Minister of independent India?

    • A. John Mathai 
    • B. Lal Bahadur Shastri 
    • C. Jagjivan Ram 
    • D. Asaf Ali
Show Answer Correct: A. John Mathai took over as India’s first Railway Minister in 1947.
  1. General Awareness
    The “Digital India” campaign was launched in which year?

    • A. 2014 
    • B. 2015 
    • C. 2016 
    • D. 2017
Show Answer Correct: B. Digital India was launched by PM Modi on 1 July 2015.
  1. General Awareness
    Which article of the Indian Constitution deals with the Right to Constitutional Remedies?

    • A. Art-21 
    • B. Art-32 
    • C. Art-44 
    • D. Art-51
Show Answer Correct: B. Article 32 empowers citizens to move the Supreme Court for enforcement of fundamental rights.
  1. General Awareness
    The headquarters of the Asian Infrastructure Investment Bank (AIIB) is situated at:

    • A. Manila 
    • B. Shanghai 
    • C. Beijing 
    • D. Tokyo
Show Answer Correct: C. AIIB HQ is in Beijing, China.
  1. General Awareness
    Which Indian state shares the longest land border with Bhutan?

    • A. Sikkim 
    • B. West Bengal 
    • C. Arunachal Pradesh 
    • D. Assam
Show Answer Correct: D. Assam shares about 267 km with Bhutan, the longest among Indian states.
  1. General Awareness
    The Nobel Prize 2022 in Literature was awarded to:

    • A. Annie Ernaux 
    • B. Abdulrazak Gurnah 
    • C. Louise Glück 
    • D. Peter Handke
Show Answer Correct: A. French writer Annie Ernaux received the 2022 Literature Nobel.
  1. General Awareness
    India’s first indigenously built aircraft carrier is:

    • A. INS Vikramaditya 
    • B. INS Vishal 
    • C. INS Vikrant 
    • D. INS Shakti
Show Answer Correct: C. INS Vikrant (IAC-1) was commissioned in Sept 2022.
  1. Mathematics
    A train 180 m long crosses a platform in 24 s at 72 km/h. Find the platform’s length.

    • A. 280 m 
    • B. 300 m 
    • C. 320 m 
    • D. 360 m
Show Answer Correct: B. Speed = 20 m/s; total distance = 20 × 24 = 480 m; platform = 480 – 180 = 300 m.
  1. Mathematics
    If 2x + 3y = 12 and xy = 6, find 8x³ + 27y³.
  • A. 432 
  • B. 864 
  • C. 1296 
  • D. 216
Show Answer Correct: A. 8x³ + 27y³ = (2x + 3y)³ – 3(2x)(3y)(2x + 3y) = 12³ – 36 × 12 = 1728 – 1296 = 432.
  1. Mathematics
    A shopkeeper marks goods 40% above cost and gives 20% discount. Find gain percent.
  • A. 8% 
  • B. 10% 
  • C. 12% 
  • D. 15%
Show Answer Correct: C. Let CP = 100; MP = 140; SP = 80% of 140 = 112; gain = 12%.
  1. Mathematics
    The HCF of two numbers is 12 and their product is 2592. Find their LCM.
  • A. 216 
  • B. 224 
  • C. 432 
  • D. 108
Show Answer Correct: A. LCM = Product ÷ HCF = 2592 ÷ 12 = 216.
  1. Mathematics
    A sum amounts to ₹6050 in 2 years at 10% p.a. compounded annually. Find the principal.
  • A. ₹5000 
  • B. ₹5100 
  • C. ₹5200 
  • D. ₹5250
Show Answer Correct: A. 6050 = P(1.1)² ⇒ P = 6050/1.21 = ₹5000.
  1. Mathematics
    The average of 11 numbers is 45. If one number 72 is replaced by 39, the new average is:
  • A. 42 
  • B. 43 
  • C. 44 
  • D. 45
Show Answer Correct: B. Net decrease = 72 – 39 = 33; average drops by 33/11 = 3; new avg = 45 – 3 = 42.
  1. Mathematics
    A man rows 16 km downstream in 2 h and upstream 12 km in 3 h. Find the speed of the stream.
  • A. 1 km/h 
  • B. 1.5 km/h 
  • C. 2 km/h 
  • D. 2.5 km/h
Show Answer Correct: A. Down speed = 8 km/h; up speed = 4 km/h; y = (8 – 4)/2 = 2 km/h.
  1. Reasoning
    Find the odd one out: 121, 169, 289, 361, 441
  • A. 121 
  • B. 169 
  • C. 289 
  • D. 441
Show Answer Correct: D. All except 441 are squares of prime numbers (11², 13², 17², 19²).
  1. Reasoning
    If RAIL is coded as 29–5–12–16, how will ROAD be coded?
  • A. 32–18–5–8 
  • B. 32–18–5–6 
  • C. 32–18–6–8 
  • D. 32–19–5–8
Show Answer Correct: B. Pattern: (27 – letter position) for 1st letter, then normal positions; R(27-18)=9→18, O=15→15, A=1→5, D=4→6.
  1. Reasoning
    Pointing to a lady a man said, “Her only brother is my wife’s father.” How is the lady related to the man?
  • A. Aunt 
  • B. Sister-in-law 
  • C. Cousin 
  • D. Mother
Show Answer Correct: A. Lady is the sister of man’s father-in-law ⇒ man’s aunt.
  1. Reasoning
    Complete the series: 3, 8, 27, 112, ?, 3396
  • A. 560 
  • B. 565 
  • C. 570 
  • D. 575
Show Answer Correct: B. Pattern ×2+2, ×3+3, ×4+4, ×5+5, ×6+6.
  1. Reasoning
    In the word “REPUBLICAN” how many pairs of letters have as many letters between them in the word as in the English alphabet?
  • A. 1 
  • B. 2 
  • C. 3 
  • D. 4
Show Answer Correct: C. Pairs: R-E, P-U, I-C.
  1. General Science
    Which part of human brain controls body posture and equilibrium?
  • A. Cerebrum 
  • B. Cerebellum 
  • C. Medulla 
  • D. Pons
Show Answer Correct: B. Cerebellum is responsible for balance and coordination.
  1. General Science
    The pH value of human blood is approximately:
  • A. 6.8 
  • B. 7.0 
  • C. 7.4 
  • D. 8.0
Show Answer Correct: C. Arterial blood pH ~ 7.4.
  1. General Science
    An object is placed at 2F of a convex lens. The image formed is:
  • A. Real, inverted, same size 
  • B. Real, inverted, magnified
  • C. Virtual, erect, magnified 
  • D. Real, inverted, diminished
Show Answer Correct: A. At 2F, image is real, inverted and of same size at 2F on the other side.
  1. General Science
    Which of the following is NOT an allotrope of carbon?
  • A. Diamond 
  • B. Graphite 
  • C. Fullerene 
  • D. Carborundum
Show Answer Correct: D. Carborundum is silicon carbide (SiC), not an allotrope of carbon.
  1. General Science
    The SI unit of electric charge is:
  • A. Ampere 
  • B. Coulomb 
  • C. Volt 
  • D. Ohm
Show Answer Correct: B. Coulomb is the SI unit of electric charge.