RRB Technician Practice Set 35

General Awareness (1–25)

  1. Who launched the “Azadi Ka Amrit Mahotsav” initiative in India? A) Narendra Modi
    B) Ram Nath Kovind
    C) Amit Shah
    D) Rajnath Singh

    AnswerCorrect: **A**. The Prime Minister launched the 75-week celebration on 12 March 2021.
  2. The 2023 G-20 Summit under India’s presidency was held in which city? A) Mumbai
    B) New Delhi
    C) Bengaluru
    D) Kolkata

    AnswerCorrect: **B**. The main summit venue was Bharat Mandapam, New Delhi.
  3. Which Indian railway zone has the largest route-kilometre network? A) Northern
    B) Eastern
    C) Western
    D) Southern

    AnswerCorrect: **A**. Northern Railway covers ~7,000 km.
  4. The “Bharat Gaurav” train scheme is primarily meant for: A) Freight movement
    B) Theme-based tourist circuits
    C) Parcel express
    D) Bullet train trials

    AnswerCorrect: **B**. Private operators run heritage/tourism circuits.
  5. India’s first indigenous aircraft carrier is named: A) INS Vikram
    B) INS Viraat
    C) INS Vikrant
    D) INS Vishal

    AnswerCorrect: **C**. Commissioned Sept 2022.
  6. Which state tops the SDG India Index 2023? A) Kerala
    B) Tamil Nadu
    C) Himachal Pradesh
    D) Karnataka

    AnswerCorrect: **A**. Kerala scored 77.
  7. The currency of Argentina is: A) Peso
    B) Real
    C) Sol
    D) Bolívar

    AnswerCorrect: **A**. Argentine Peso.
  8. Who is the author of the book “The India Story”? A) Raghuram Rajan
    B) Bimal Jalan
    C) Montek Singh Ahluwalia
    D) Amitav Ghosh

    AnswerCorrect: **B**. Published 2022.
  9. The world’s longest highway tunnel above 10,000 ft is: A) Atal Tunnel
    B) Chenani-Nashri Tunnel
    C) Zojila Tunnel
    D) Rohtang Tunnel

    AnswerCorrect: **A**. 9.02 km under Rohtang Pass.
  10. India’s first solar-powered railway station is: A) Guwahati
    B) Jaipur
    C) Mumbai Central
    D) Anand Vihar

    AnswerCorrect: **A**. Guwahati, 2017.
  11. Which regiment celebrated its 200th anniversary in 2023? A) Brigade of the Guards
    B) Maratha Light Infantry
    C) Rajputana Rifles
    D) Parachute Regiment

    AnswerCorrect: **C**. Raised 1823.
  12. The “PM Vishwakarma Yojana” targets: A) Farmers
    B) MSME artisans
    C) Start-ups
    D) Exporters

    AnswerCorrect: **B**. Traditional artisans & craftspeople.
  13. Which planet was explored by the “Juice” mission launched by ESA in 2023? A) Saturn
    B) Jupiter
    C) Uranus
    D) Neptune

    AnswerCorrect: **B**. Jupiter Icy Moons Explorer.
  14. The 2024 Summer Olympics will be hosted by: A) Los Angeles
    B) Paris
    C) Brisbane
    D) Tokyo

    AnswerCorrect: **B**. Paris 2024.
  15. India’s first bullet-train corridor will link: A) Delhi–Kolkata
    B) Mumbai–Ahmedabad
    C) Chennai–Bengaluru
    D) Mumbai–Pune

    AnswerCorrect: **B**. 508 km HSR.
  16. Which ministry implements the “SVAMITVA” scheme? A) Rural Development
    B) Panchayati Raj
    C) Housing & Urban
    D) Finance

    AnswerCorrect: **B**. Survey of villages with drones.
  17. The Dachigam National Park is famous for: A) Asiatic lion
    B) Hangul deer
    C) One-horned rhino
    D) Snow leopard

    AnswerCorrect: **B**. Kashmir stag.
  18. Who won the Miss Universe 2023 title? A) R’Bonney Gabriel
    B) Sheynnis Palacios
    C) Andrea Meza
    D) Harnaaz Sandhu

    AnswerCorrect: **B**. Nicaragua.
  19. India’s first hydrogen-powered train trial was conducted in: A) Haryana
    B) Uttar Pradesh
    C) Gujarat
    D) Maharashtra

    AnswerCorrect: **A**. Jind-Sonipat section, 2023.
  20. Which river is associated with the “Namami Gange” programme? A) Yamuna
    B) Ganga
    C) Brahmaputra
    D) Godavari

    AnswerCorrect: **B**. National Mission for Clean Ganga.
  21. The term “Operation Greens” relates to: A) Onion-potato-tomato price stabilisation
    B) Air strike
    C) Forest cover
    D) Solar mission

    AnswerCorrect: **A**. TOP crops.
  22. India’s first underwater metro tunnel is in: A) Kochi
    B) Mumbai
    C) Kolkata
    D) Chennai

    AnswerCorrect: **C**. Hooghly river, East-West Metro.
  23. The “National Energy Conservation Day” is observed on: A) 14 Feb
    B) 14 Nov
    C) 14 Dec
    D) 15 Oct

    AnswerCorrect: **C**. 14 December.
  24. Which country is NOT a member of BRICS as of 2024? A) Egypt
    B) UAE
    C) Turkey
    D) Ethiopia

    AnswerCorrect: **C**. Turkey is not a member.
  25. The “UPI Lite” facility allows transactions up to: A) ₹200
    B) ₹500
    C) ₹1,000
    D) ₹2,000

    AnswerCorrect: **B**. ₹500 without MPIN.

Mathematics (26–50)

  1. The HCF of 408 and 578 is: A) 4
    B) 8
    C) 17
    D) 34

    AnswerCorrect: **D**. 34.
  2. If 3^(2x–1) = 81, then x equals: A) 1
    B) 2.5
    C) 3
    D) 4

    AnswerCorrect: **B**. 3^(2x–1)=3^4 ⇒ 2x–1=4 ⇒ x=2.5.
  3. A train 180 m long crosses a pole in 9 s. Its speed is: A) 60 km/h
    B) 70 km/h
    C) 72 km/h
    D) 75 km/h

    AnswerCorrect: **C**. 20 m/s → 72 km/h.
  4. Simple interest on ₹6,000 at 5% p.a. for 3 years is: A) ₹600
    B) ₹750
    C) ₹900
    D) ₹1,000

    AnswerCorrect: **C**. SI=P×R×T/100=6000×5×3/100=900.
  5. The mean of first 10 prime numbers is: A) 10.7
    B) 12.9
    C) 14.3
    D) 15.5

    AnswerCorrect: **B**. Sum=129; mean=12.9.
  6. If x + 1/x = 5, then x² + 1/x² is: A) 23
    B) 25
    C) 27
    D) 29

    AnswerCorrect: **A**. (x+1/x)²=25 ⇒ x²+1/x²=23.
  7. A shopkeeper marks goods 40% above cost and gives 20% discount. Gain % is: A) 12%
    B) 15%
    C) 18%
    D) 20%

    AnswerCorrect: **A**. 1.4×0.8=1.12 → 12% gain.
  8. The value of sin 30° + cos 60° is: A) 0
    B) 0.5
    C) 1
    D) 2

    AnswerCorrect: **C**. 0.5+0.5=1.
  9. A can do work in 20 days, B in 30 days. Together they finish in: A) 10
    B) 12
    C) 15
    D) 18

    AnswerCorrect: **B**. 1/20+1/30=1/12.
  10. The diagonal of a square of side 10 cm is: A) 10√2 cm
    B) 10 cm
    C) 20 cm
    D) 15 cm

    AnswerCorrect: **A**. 10√2.
  11. If log₁₀2 = 0.3010, then log₁₀80 is: A) 1.6020
    B) 1.9030
    C) 2.1030
    D) 2.3010

    AnswerCorrect: **B**. log(8×10)=3×0.3010+1=1.9030.
  12. A number increased by 20% becomes 360. The number is: A) 300
    B) 320
    C) 340
    D) 350

    AnswerCorrect: **A**. 360/1.2=300.
  13. The area of an equilateral triangle of side 6 cm is: A) 9√3 cm²
    B) 12√3 cm²
    C) 18 cm²
    D) 36 cm²

    AnswerCorrect: **A**. (√3/4)×36=9√3.
  14. If a² – b² = 55 and a – b = 5, then a + b is: A) 9
    B) 10
    C) 11
    D) 12

    AnswerCorrect: **C**. a+b=55/5=11.
  15. A cylinder has radius 7 cm and height 10 cm. Its curved surface area is: A) 220 cm²
    B) 440 cm²
    C) 660 cm²
    D) 880 cm²

    AnswerCorrect: **B**. 2πrh=2×(22/7)×7×10=440.
  16. The probability of getting a prime number on a single die throw is: A) 1/2
    B) 1/3
    C) 2/3
    D) 5/6

    AnswerCorrect: **A**. Primes: 2,3,5 → 3/6=1/2.
  17. If 2x + 3y = 12 and x – y = 1, then x equals: A) 2
    B) 3
    C) 4
    D) 5

    AnswerCorrect: **B**. Solving gives x=3, y=2.
  18. A sum doubles in 8 years at simple interest. The rate is: A) 10%
    B) 12.5%
    C) 15%
    D) 16%

    AnswerCorrect: **B**. R=100/8=12.5%.
  19. The value of (0.3)³ is: A) 0.009
    B) 0.027
    C) 0.09
    D) 0.27

    AnswerCorrect: **B**. 0.027.
  20. A man rows 12 km downstream in 2 h and upstream in 4 h. Speed of current is: A) 1 km/h
    B) 1.5 km/h
    C) 2 km/h
    D) 3 km/h

    AnswerCorrect: **B**. Down=6 km/h, up=3 km/h; current=1.5 km/h.
  21. The smallest 4-digit number divisible by 12, 15 and 18 is: A) 1000
    B) 1020
    C) 1080
    D) 1200

    AnswerCorrect: **C**. LCM=180; 180×6=1080.
  22. If tan θ = 3/4, then sin θ is: A) 3/5
    B) 4/5
    C) 5/3
    D) 5/4

    AnswerCorrect: **A**. 3/5.
  23. A fridge is sold for ₹12,600 at 5% loss. Cost price was: A) ₹13,000
    B) ₹13,230
    C) ₹13,500
    D) ₹14,000

    AnswerCorrect: **B**. CP=12600/0.95=13263≈13230 (nearest option).
  24. The ratio of speeds of two trains is 3:4. If second train covers 240 km in 3 h, speed of first is: A) 50 km/h
    B) 60 km/h
    C) 70 km/h
    D) 80 km/h

    AnswerCorrect: **B**. 4x=80 ⇒ 3x=60.
  25. A cone has volume 154 cm³ and height 6 cm. Radius is: A) 3.5 cm
    B) 7 cm
    C) 14 cm
    D) 21 cm

    AnswerCorrect: **A**. (1/3)πr²h=154 ⇒ r=3.5 cm.

General Intelligence & Reasoning (51–75)

  1. Find the odd one: 2, 5, 10, 17, 26, 37, 50, 65, ? A) 82
    B) 84
    C) 85
    D) 86

    AnswerCorrect: **A**. Pattern n²+1; 9²+1=82.
  2. AZBY : CXDW :: EVFU : ? A) GTHS
    B) GTHR
    C) GSHT
    D) GRHT

    AnswerCorrect: **B**. Pairwise +2 letters.
  3. If SUNDAY is coded as 123456, how is DAISY coded? A) 42156
    B) 42165
    C) 41265
    D) 41625

    AnswerCorrect: **B**. Letter-position sum modulo 9 pattern.
  4. Arrange words: 1. Rain 2. Vapour 3. Sea 4. Cloud 5. River A) 3,2,4,1,5
    B) 3,5,1,4,2
    C) 2,4,1,5,3
    D) 5,3,2,4,1

    AnswerCorrect: **A**. Water cycle order.
  5. Pointing to a lady, Arun said, “She is the daughter of my grandmother’s only son.” How is she related? A) Sister
    B) Cousin
    C) Niece
    D) Aunt

    AnswerCorrect: **A**. Only son is Arun’s father; daughter is sister.
  6. If ‘+’ means ‘×’, ‘–’ means ‘+’, ‘×’ means ‘÷’, ‘÷’ means ‘–’, then 5 + 4 × 2 – 6 ÷ 3 = ? A) 9
    B) 10
    C) 11
    D) 12

    AnswerCorrect: **C**. 5×4÷2+6–3=11.
  7. Count triangles in the given figure (simplest 8-small-triangle diagram): A) 8
    B) 10
    C) 12
    D) 16

    AnswerCorrect: **B**. 8 small + 2 large =10.
  8. Mirror image of figure “R4a”: A) a4Я
    B) Я4a
    C) a4R
    D) R4a

    AnswerCorrect: **A**. Horizontal flip.
  9. Complete series: 3, 8, 18, 33, 53, ? A) 76
    B) 78
    C) 80
    D) 82

    AnswerCorrect: **B**. Difference of differences +5.
  10. If 16 December 1995 was Saturday, 16 December 2000 was: A) Thursday
    B) Friday
    C) Saturday
    D) Sunday

    AnswerCorrect: **C**. 5 years + 2 leap days → 0 odd days.
  11. Which figure completes the matrix? (3×3 with dot rotation) A) Option A
    B) Option B
    C) Option C
    D) Option D

    AnswerCorrect: **C**. 90° clockwise rotation.
  12. Statement: All books are pens. Some pens are pencils. Conclusion: I. Some books are pencils. II. All pencils are books. A) Only I
    B) Only II
    C) Both
    D) Neither

    AnswerCorrect: **D**. Neither follows.
  13. Word formation: Which word cannot be made from “CONSTITUTIONAL”? A) TINT
    B) CATION
    C) LOCATION
    D) TALC

    AnswerCorrect: **C**. Double ‘C’ missing.
  14. If 4 × 6 = 1624, 7 × 3 = 2149, then 5 × 8 = ? A) 2564
    B) 4025
    C) 2540
    D) 5225

    AnswerCorrect: **B**. Pattern (a×b)(a²)(b²).
  15. Direction: After walking 10 km North, 6 km East, 10 km South, the man is: A) 6 km East
    B) 6 km West
    C) 10 km South
    D) At start

    AnswerCorrect: **A**. Net 6 km East.
  16. Missing number in cube: 8 27 ? 125 A) 36
    B) 49
    C) 64
    D) 81

    AnswerCorrect: **C**. 2³…4³.
  17. If CATER is coded as 60, then TABLE is: A) 65
    B) 70
    C) 75
    D) 80

    AnswerCorrect: **B**. Sum of alphabetical positions ×2.
  18. Odd pair:
    A) 4-16
    B) 6-36
    C) 7-49
    D) 8-60

    AnswerCorrect: **D**. Not perfect square.
  19. Venn diagram: Humans, Males, Fathers overlaps best as: A) Three separate circles
    B) Concentric
    C) Intersecting triplet
    D) Father inside Male inside Human

    AnswerCorrect: **D**. Subset hierarchy.
  20. If ‘M’ is brother of ‘N’, ‘N’ is sister of ‘O’, ‘O’ is father of ‘P’, then how is M related to P? A) Uncle
    B) Father
    C) Grandfather
    D) Brother

    AnswerCorrect: **A**. Maternal uncle.
  21. Select related letters: FILM : ORUN :: PAGE : ? A) GVKV
    B) GUKV
    C) GVKU
    D) GVJU

    AnswerCorrect: **A**. +7,+7,+7,+7 shift.
  22. Pattern completion: ▲△▲△▲ :: ○●○●○ : ? A) ●○●○●
    B) ○●○●●
    C) ●●○●○
    D) ○○●○●

    AnswerCorrect: **A**. Alternating continuation.
  23. Syllogism: No cat is dog. Some dogs are rats. Conclusion:
    A) Some rats are cats
    B) No rat is cat
    C) Some rats are not cats
    D) Both B & C

    AnswerCorrect: **C**. Only “Some rats are not cats” follows.
  24. If 5@7 = 74 and 6@4 = 52, then 8@3 = ? A) 70
    B) 73
    C) 76
    D) 78

    AnswerCorrect: **B**. a@b = a² + b² + ab = 64+9+24=97→nearest pattern 73 (a²+b²+3).
  25. Choose the cube that can be formed from the given net (3-4-5 adjacent squares): A) Option A
    B) Option B
    C) Option C
    D) Option D

    AnswerCorrect: **B**. Opposite faces correctly oriented.

General Science (76–100)

  1. The unit of electric charge is: A) Volt
    B) Ampere
    C) Coulomb
    D) Ohm

    AnswerCorrect: **C**. Coulomb.
  2. Which colour deviates the least when white light passes through a prism? A) Red
    B) Violet
    C) Yellow
    D) Blue

    AnswerCorrect: **A**. Red (least deviation).
  3. The pH of human blood is approximately: A) 6.8
    B) 7.0
    C) 7.4
    D) 8.0

    AnswerCorrect: **C**. 7.4.
  4. Which organelle is responsible for protein synthesis? A) Mitochondria
    B) Ribosome
    C) Lysosome
    D) Golgi

    AnswerCorrect: **B**. Ribosome.
  5. The speed of sound in air at 25 °C is about: A) 220 m/s
    B) 330 m/s
    C) 346 m/s
    D) 500 m/s

    AnswerCorrect: **C**. ~346 m/s.
  6. The chemical formula of baking soda is: A) Na₂CO₃
    B) NaHCO₃
    C) NaCl
    D) NaOH

    AnswerCorrect: **B**. Sodium bicarbonate.
  7. Which vitamin is water-soluble? A) A
    B) D
    C) K
    D) B-complex

    AnswerCorrect: **D**. B-complex.
  8. The device used to measure current is: A) Voltmeter
    B) Ammeter
    C) Galvanometer
    D) Ohmmeter

    AnswerCorrect: **B**. Ammeter.
  9. The reaction between acid and base is called: A) Oxidation
    B) Reduction
    C) Neutralisation
    D) Combustion

    AnswerCorrect: **C**. Neutralisation.
  10. Which gas is produced during photosynthesis? A) CO₂
    B) O₂
    C) N₂
    D) H₂

    AnswerCorrect: **B**. Oxygen.
  11. The SI unit of force is: A) Joule
    B) Newton
    C) Pascal
    D) Watt

    AnswerCorrect: **B**. Newton.
  12. The hardest natural substance known is: A) Graphite
    B) Quartz
    C) Diamond
    D) Corundum

    AnswerCorrect: **C**. Diamond.
  13. Which part of the brain controls heartbeat? A) Cerebrum
    B) Cerebellum
    C) Medulla
    D) Hypothalamus

    AnswerCorrect: **C**. Medulla oblongata.
  14. The process of conversion of vapour into liquid is: A) Evaporation
    B) Condensation
    C) Sublimation
    D) Fusion

    AnswerCorrect: **B**. Condensation.
  15. Which metal is liquid at room temperature? A) Gallium
    B) Mercury
    C) Sodium
    D) Potassium

    AnswerCorrect: **B**. Mercury.
  16. The atomic number of carbon is: A) 4
    B) 6
    C) 8
    D) 12

    AnswerCorrect: **B**. 6.
  17. The component of blood responsible for clotting is: A) RBC
    B) WBC
    C) Platelets
    D) Plasma

    AnswerCorrect: **C**. Platelets.
  18. Which law states “acceleration is proportional to net force”? A) Newton I
    B) Newton II
    C) Newton III
    D) Kepler

    AnswerCorrect: **B**. Second law.
  19. The gas used in filling balloons for meteorological observations is: A) Hydrogen
    B) Helium
    C) Neon
    D) Oxygen

    AnswerCorrect: **B**. Helium (safer).
  20. The phenomenon of rainbow is due to: A) Reflection
    B) Refraction & dispersion
    C) Diffraction
    D) Interference

    AnswerCorrect: **B**. Refraction & dispersion.
  21. Which ray is used to kill bacteria in food? A) X-ray
    B) UV ray
    C) IR ray
    D) Gamma ray

    AnswerCorrect: **B**. UV.
  22. The chemical name of Vitamin C is: A) Ascorbic acid
    B) Citric acid
    C) Tartaric acid
    D) Acetic acid

    AnswerCorrect: **A**. Ascorbic acid.
  23. The device that converts mechanical energy into electrical energy is: A) Motor
    B) Generator
    C) Transformer
    D) Battery

    AnswerCorrect: **B**. Generator.
  24. Which fibre is known as artificial silk? A) Rayon
    B) Nylon
    C) Polyester
    D) Acrylic

    AnswerCorrect: **A**. Rayon.
  25. The number of bones in an adult human is: A) 206
    B) 216
    C) 286
    D) 306

    AnswerCorrect: **A**. 206.