RRB JE PYQ Set 9

  1. Which Indian state launched the “Jal Jeevan Mission” to provide piped water supply to every rural household by 2024? A. Maharashtra
    B. Gujarat
    C. Uttar Pradesh
    D. Haryana
Show Answer Correct: Option B. Explanation: Gujarat was the first state to implement Jal Jeevan Mission in mission mode, achieving 100% functional household tap connections in 2020 itself.
  1. The 2023 G-20 Summit under India’s presidency was held in which city? A. Mumbai
    B. New Delhi
    C. Bengaluru
    D. Hyderabad
Show Answer Correct: Option B. Explanation: The main G-20 Leaders’ Summit 2023 was hosted at Bharat Mandapam, Pragati Maidan, New Delhi on 9–10 September.
  1. Who won the ICC Women’s Cricketer of the Year 2022 award? B. Smriti Mandhana
    C. Ellyse Perry
    D. Alyssa Healy
Show Answer Correct: Option A. Explanation: Smriti Mandhana claimed the Rachael Heyhoe-Flint Trophy for the second time (earlier in 2018 & 2022).
  1. The “Digital Payment Index” is released by which organisation? A. SEBI
    B. RBI
    C. NITI Aayog
    D. NPCI
Show Answer Correct: Option B. Explanation: RBI’s Digital Payment Index (RBI-DPI) tracks the penetration of digital payments every quarter since March 2018.
  1. Which river is known as “Sorrow of Bihar”? A. Kosi
    B. Gandak
    C. Bagmati
    D. Son
Show Answer Correct: Option A. Explanation: Kosi’s frequent course changes and floods earned it the epithet “Sorrow of Bihar”.
  1. The world’s longest highway tunnel above 10,000 ft, “Atal Tunnel”, connects Manali to which valley? A. Spiti
    B. Lahaul
    C. Kullu
    D. Kangra
Show Answer Correct: Option B. Explanation: 9.02 km Atal Tunnel bypasses the Rohtang Pass and provides all-weather access to Lahaul valley.
  1. India’s first indigenous aircraft carrier (IAC-1) commissioned in 2022 is named A. INS Vikrant
    B. INS Vishal
    C. INS Viraat
    D. INS Shakti
Show Answer Correct: Option A. Explanation: INS Vikrant (IAC-1) was commissioned at Kochi on 2 Sep 2022.
  1. The “One Nation, One Ration Card” scheme comes under which ministry? A. Consumer Affairs, Food & Public Distribution
    B. Rural Development
    C. Health & Family Welfare
    D. Social Justice
Show Answer Correct: Option A. Explanation: ONORC is an initiative of the Department of Food & Public Distribution for nationwide portability of ration cards.
  1. If x² – 5x + 6 = 0 and y² – 3y + 2 = 0, the value of x + y for the smallest roots of each equation is A. 3
    B. 4
    C. 5
    D. 6
Show Answer Correct: Option A. Explanation: Smallest root of x²–5x+6=0 is 2; smallest root of y²–3y+2=0 is 1. Hence x+y=3.
  1. A train 180 m long crosses a platform in 24 s with a speed of 90 km/h. The length of the platform is A. 180 m
    B. 360 m
    C. 420 m
    D. 480 m
Show Answer Correct: Option C. Explanation: 90 km/h = 25 m/s. Distance = 25×24 = 600 m. Platform = 600 – 180 = 420 m.
  1. The compound interest on ₹8,000 at 10% p.a. compounded half-yearly for 1 year is A. ₹820
    B. ₹840
    C. ₹860
    D. ₹882
Show Answer Correct: Option B. Explanation: Rate per half-year = 5%, periods = 2. Amount = 8000(1.05)² = 8820. CI = 8820 – 8000 = ₹820 (nearest option ₹820 is correct; typo in option labels, correct label is A).
  1. If (a + b) : (a – b) = 5 : 2, then a² – b² : a² + b² is A. 20 : 29
    B. 10 : 29
    C. 29 : 20
    D. 29 : 10
Show Answer Correct: Option A. Explanation: Let a+b=5k, a–b=2k → a=3.5k, b=1.5k. a²–b²=10k², a²+b²=14.5k². Ratio 10 : 14.5 = 20 : 29.
  1. The average of 11 numbers is 50. If the average of the first 6 is 48 and that of the last 6 is 52, the sixth number is A. 50
    B. 52
    C. 48
    D. 56
Show Answer Correct: Option A. Explanation: Total = 550. Sum first 6 = 288, sum last 6 = 312. Sixth = 288 + 312 – 550 = 50.
  1. A man sells two watches for ₹1,200 each, gaining 20% on one and losing 20% on the other. His overall gain/loss percent is A. 4% loss
    B. 2% loss
    C. 2% gain
    D. No gain no loss
Show Answer Correct: Option A. Explanation: CP1 = 1000, CP2 = 1500. Total CP = 2500, SP = 2400. Loss = 100/2500 = 4%.
  1. If sec θ + tan θ = 3, then sin θ equals A. 4/5
    B. 3/5
    C. 5/13
    D. 12/13
Show Answer Correct: Option A. Explanation: sec θ + tan θ = 3 → sec θ – tan θ = 1/3. Solving, tan θ = 4/3, sin θ = 4/5.
  1. Find the missing number: 3, 8, 18, 38, ?, 158 A. 78
    B. 80
    C. 82
    D. 84
Show Answer Correct: Option A. Explanation: Pattern ×2+2. 38×2+2=78.
  1. If COMPUTER is coded as QOIPVWRL, how is KEYBOARD coded? A. MGAZDQCP
    B. MGBZDQCO
    C. MFZADQBP
    D. MFZADQCO
Show Answer Correct: Option D. Explanation: +2, –2, +2, –2 … alternately. K→M, E→C, Y→A, B→Z, O→Q, A→Y, R→T, D→B → MFZADQCO.
  1. Statements: All pens are pencils. Some pencils are erasers. Conclusions: I. Some pens are erasers. II. Some erasers are pencils. A. Only I follows
    B. Only II follows
    C. Both I and II follow
    D. Neither follows
Show Answer Correct: Option B. Explanation: II is direct reversal of second statement; I is not definitely true.
  1. A clock shows 4:30. If the minute hand points North-East, in which direction does the hour hand point? A. South-East
    B. South-West
    C. North-West
    D. North
Show Answer Correct: Option B. Explanation: At 4:30 the hour hand is halfway between 4 & 5. If 3 is NE, then 4 is SE and 5 is SW; hence halfway is South-West.
  1. Arrange in order: 1. Egg 2. Caterpillar 3. Pupa 4. Butterfly A. 1,2,3,4
    B. 1,3,2,4
    C. 2,1,3,4
    D. 1,2,4,3
Show Answer Correct: Option A. Explanation: Correct life-cycle sequence is Egg → Caterpillar → Pupa → Butterfly.
  1. The unit of magnetic flux is A. Tesla
    B. Weber
    C. Henry
    D. Gauss
Show Answer Correct: Option B. Explanation: Magnetic flux → Weber (Wb); Tesla is flux density.
  1. Which of the following is NOT a vector quantity? A. Displacement
    B. Work
    C. Velocity
    D. Force
Show Answer Correct: Option B. Explanation: Work = scalar (dot product); others are vectors.
  1. The pH of human arterial blood is approximately A. 7.0
    B. 7.2
    C. 7.4
    D. 8.0
Show Answer Correct: Option C. Explanation: Normal arterial pH is tightly regulated at 7.35–7.45.
  1. The process of conversion of nitrates into free nitrogen gas in soil is called A. Nitrification
    B. Denitrification
    C. Ammonification
    D. Nitrogen fixation
Show Answer Correct: Option B. Explanation: Denitrifying bacteria convert NO₃⁻ to N₂ gas.
  1. Which allotrope of carbon has a three-dimensional network of tetrahedral carbon atoms? A. Graphite
    B. Fullerene
    C. Diamond
    D. Charcoal
Show Answer Correct: Option C. Explanation: Diamond has sp³ hybridised carbons forming a 3-D tetrahedral lattice.
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