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

    AnswerCorrect: B. The Great Barrier Reef lies off the north-east coast of Australia.
  2. 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

    AnswerCorrect: A. John Mathai took over as India’s first Railway Minister in 1947.
  3. General Awareness
    The “Digital India” campaign was launched in which year?
    A. 2014 B. 2015 C. 2016 D. 2017

    AnswerCorrect: B. Digital India was launched by PM Modi on 1 July 2015.
  4. 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

    AnswerCorrect: B. Article 32 empowers citizens to move the Supreme Court for enforcement of fundamental rights.
  5. General Awareness
    The headquarters of the Asian Infrastructure Investment Bank (AIIB) is situated at:
    A. Manila B. Shanghai C. Beijing D. Tokyo

    AnswerCorrect: C. AIIB HQ is in Beijing, China.
  6. General Awareness
    Which Indian state shares the longest land border with Bhutan?
    A. Sikkim B. West Bengal C. Arunachal Pradesh D. Assam

    AnswerCorrect: D. Assam shares about 267 km with Bhutan, the longest among Indian states.
  7. General Awareness
    The Nobel Prize 2022 in Literature was awarded to:
    A. Annie Ernaux B. Abdulrazak Gurnah C. Louise Glück D. Peter Handke

    AnswerCorrect: A. French writer Annie Ernaux received the 2022 Literature Nobel.
  8. General Awareness
    India’s first indigenously built aircraft carrier is:
    A. INS Vikramaditya B. INS Vishal C. INS Vikrant D. INS Shakti

    AnswerCorrect: C. INS Vikrant (IAC-1) was commissioned in Sept 2022.
  9. 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

    AnswerCorrect: B. Speed = 20 m/s; total distance = 20 × 24 = 480 m; platform = 480 – 180 = 300 m.
  10. Mathematics
    If 2x + 3y = 12 and xy = 6, find 8x³ + 27y³.
    A. 432 B. 864 C. 1296 D. 216

    AnswerCorrect: A. 8x³ + 27y³ = (2x + 3y)³ – 3(2x)(3y)(2x + 3y) = 12³ – 36 × 12 = 1728 – 1296 = 432.
  11. Mathematics
    A shopkeeper marks goods 40% above cost and gives 20% discount. Find gain percent.
    A. 8% B. 10% C. 12% D. 15%

    AnswerCorrect: C. Let CP = 100; MP = 140; SP = 80% of 140 = 112; gain = 12%.
  12. Mathematics
    The HCF of two numbers is 12 and their product is 2592. Find their LCM.
    A. 216 B. 224 C. 432 D. 108

    AnswerCorrect: A. LCM = Product ÷ HCF = 2592 ÷ 12 = 216.
  13. 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

    AnswerCorrect: A. 6050 = P(1.1)² ⇒ P = 6050/1.21 = ₹5000.
  14. 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

    AnswerCorrect: B. Net decrease = 72 – 39 = 33; average drops by 33/11 = 3; new avg = 45 – 3 = 42.
  15. 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

    AnswerCorrect: A. Down speed = 8 km/h; up speed = 4 km/h; y = (8 – 4)/2 = 2 km/h.
  16. Reasoning
    Find the odd one out: 121, 169, 289, 361, 441
    A. 121 B. 169 C. 289 D. 441

    AnswerCorrect: D. All except 441 are squares of prime numbers (11², 13², 17², 19²).
  17. 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

    AnswerCorrect: 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.
  18. 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

    AnswerCorrect: A. Lady is the sister of man’s father-in-law ⇒ man’s aunt.
  19. Reasoning
    Complete the series: 3, 8, 27, 112, ?, 3396
    A. 560 B. 565 C. 570 D. 575

    AnswerCorrect: B. Pattern ×2+2, ×3+3, ×4+4, ×5+5, ×6+6.
  20. 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

    AnswerCorrect: C. Pairs: R-E, P-U, I-C.
  21. General Science
    Which part of human brain controls body posture and equilibrium?
    A. Cerebrum B. Cerebellum C. Medulla D. Pons

    AnswerCorrect: B. Cerebellum is responsible for balance and coordination.
  22. General Science
    The pH value of human blood is approximately:
    A. 6.8 B. 7.0 C. 7.4 D. 8.0

    AnswerCorrect: C. Arterial blood pH ~ 7.4.
  23. 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

    AnswerCorrect: A. At 2F, image is real, inverted and of same size at 2F on the other side.
  24. General Science
    Which of the following is NOT an allotrope of carbon?
    A. Diamond B. Graphite C. Fullerene D. Carborundum

    AnswerCorrect: D. Carborundum is silicon carbide (SiC), not an allotrope of carbon.
  25. General Science
    The SI unit of electric charge is:
    A. Ampere B. Coulomb C. Volt D. Ohm

    AnswerCorrect: B. Coulomb is the SI unit of electric charge.