RRB Technician Practice Set 35
General Awareness (1–25)
-
Who launched the “Azadi Ka Amrit Mahotsav” initiative in India? A) Narendra Modi
B) Ram Nath Kovind
C) Amit Shah
D) Rajnath SinghAnswer
Correct: **A**. The Prime Minister launched the 75-week celebration on 12 March 2021. -
The 2023 G-20 Summit under India’s presidency was held in which city? A) Mumbai
B) New Delhi
C) Bengaluru
D) KolkataAnswer
Correct: **B**. The main summit venue was Bharat Mandapam, New Delhi. -
Which Indian railway zone has the largest route-kilometre network? A) Northern
B) Eastern
C) Western
D) SouthernAnswer
Correct: **A**. Northern Railway covers ~7,000 km. -
The “Bharat Gaurav” train scheme is primarily meant for: A) Freight movement
B) Theme-based tourist circuits
C) Parcel express
D) Bullet train trialsAnswer
Correct: **B**. Private operators run heritage/tourism circuits. -
India’s first indigenous aircraft carrier is named: A) INS Vikram
B) INS Viraat
C) INS Vikrant
D) INS VishalAnswer
Correct: **C**. Commissioned Sept 2022. -
Which state tops the SDG India Index 2023? A) Kerala
B) Tamil Nadu
C) Himachal Pradesh
D) KarnatakaAnswer
Correct: **A**. Kerala scored 77. -
The currency of Argentina is: A) Peso
B) Real
C) Sol
D) BolívarAnswer
Correct: **A**. Argentine Peso. -
Who is the author of the book “The India Story”? A) Raghuram Rajan
B) Bimal Jalan
C) Montek Singh Ahluwalia
D) Amitav GhoshAnswer
Correct: **B**. Published 2022. -
The world’s longest highway tunnel above 10,000 ft is: A) Atal Tunnel
B) Chenani-Nashri Tunnel
C) Zojila Tunnel
D) Rohtang TunnelAnswer
Correct: **A**. 9.02 km under Rohtang Pass. -
India’s first solar-powered railway station is: A) Guwahati
B) Jaipur
C) Mumbai Central
D) Anand ViharAnswer
Correct: **A**. Guwahati, 2017. -
Which regiment celebrated its 200th anniversary in 2023? A) Brigade of the Guards
B) Maratha Light Infantry
C) Rajputana Rifles
D) Parachute RegimentAnswer
Correct: **C**. Raised 1823. -
The “PM Vishwakarma Yojana” targets: A) Farmers
B) MSME artisans
C) Start-ups
D) ExportersAnswer
Correct: **B**. Traditional artisans & craftspeople. -
Which planet was explored by the “Juice” mission launched by ESA in 2023? A) Saturn
B) Jupiter
C) Uranus
D) NeptuneAnswer
Correct: **B**. Jupiter Icy Moons Explorer. -
The 2024 Summer Olympics will be hosted by: A) Los Angeles
B) Paris
C) Brisbane
D) TokyoAnswer
Correct: **B**. Paris 2024. -
India’s first bullet-train corridor will link: A) Delhi–Kolkata
B) Mumbai–Ahmedabad
C) Chennai–Bengaluru
D) Mumbai–PuneAnswer
Correct: **B**. 508 km HSR. -
Which ministry implements the “SVAMITVA” scheme? A) Rural Development
B) Panchayati Raj
C) Housing & Urban
D) FinanceAnswer
Correct: **B**. Survey of villages with drones. -
The Dachigam National Park is famous for: A) Asiatic lion
B) Hangul deer
C) One-horned rhino
D) Snow leopardAnswer
Correct: **B**. Kashmir stag. -
Who won the Miss Universe 2023 title? A) R’Bonney Gabriel
B) Sheynnis Palacios
C) Andrea Meza
D) Harnaaz SandhuAnswer
Correct: **B**. Nicaragua. -
India’s first hydrogen-powered train trial was conducted in: A) Haryana
B) Uttar Pradesh
C) Gujarat
D) MaharashtraAnswer
Correct: **A**. Jind-Sonipat section, 2023. -
Which river is associated with the “Namami Gange” programme? A) Yamuna
B) Ganga
C) Brahmaputra
D) GodavariAnswer
Correct: **B**. National Mission for Clean Ganga. -
The term “Operation Greens” relates to: A) Onion-potato-tomato price stabilisation
B) Air strike
C) Forest cover
D) Solar missionAnswer
Correct: **A**. TOP crops. -
India’s first underwater metro tunnel is in: A) Kochi
B) Mumbai
C) Kolkata
D) ChennaiAnswer
Correct: **C**. Hooghly river, East-West Metro. -
The “National Energy Conservation Day” is observed on: A) 14 Feb
B) 14 Nov
C) 14 Dec
D) 15 OctAnswer
Correct: **C**. 14 December. -
Which country is NOT a member of BRICS as of 2024? A) Egypt
B) UAE
C) Turkey
D) EthiopiaAnswer
Correct: **C**. Turkey is not a member. -
The “UPI Lite” facility allows transactions up to: A) ₹200
B) ₹500
C) ₹1,000
D) ₹2,000Answer
Correct: **B**. ₹500 without MPIN.
Mathematics (26–50)
-
The HCF of 408 and 578 is: A) 4
B) 8
C) 17
D) 34Answer
Correct: **D**. 34. -
If 3^(2x–1) = 81, then x equals: A) 1
B) 2.5
C) 3
D) 4Answer
Correct: **B**. 3^(2x–1)=3^4 ⇒ 2x–1=4 ⇒ x=2.5. -
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/hAnswer
Correct: **C**. 20 m/s → 72 km/h. -
Simple interest on ₹6,000 at 5% p.a. for 3 years is: A) ₹600
B) ₹750
C) ₹900
D) ₹1,000Answer
Correct: **C**. SI=P×R×T/100=6000×5×3/100=900. -
The mean of first 10 prime numbers is: A) 10.7
B) 12.9
C) 14.3
D) 15.5Answer
Correct: **B**. Sum=129; mean=12.9. -
If x + 1/x = 5, then x² + 1/x² is: A) 23
B) 25
C) 27
D) 29Answer
Correct: **A**. (x+1/x)²=25 ⇒ x²+1/x²=23. -
A shopkeeper marks goods 40% above cost and gives 20% discount. Gain % is: A) 12%
B) 15%
C) 18%
D) 20%Answer
Correct: **A**. 1.4×0.8=1.12 → 12% gain. -
The value of sin 30° + cos 60° is: A) 0
B) 0.5
C) 1
D) 2Answer
Correct: **C**. 0.5+0.5=1. -
A can do work in 20 days, B in 30 days. Together they finish in: A) 10
B) 12
C) 15
D) 18Answer
Correct: **B**. 1/20+1/30=1/12. -
The diagonal of a square of side 10 cm is: A) 10√2 cm
B) 10 cm
C) 20 cm
D) 15 cmAnswer
Correct: **A**. 10√2. -
If log₁₀2 = 0.3010, then log₁₀80 is: A) 1.6020
B) 1.9030
C) 2.1030
D) 2.3010Answer
Correct: **B**. log(8×10)=3×0.3010+1=1.9030. -
A number increased by 20% becomes 360. The number is: A) 300
B) 320
C) 340
D) 350Answer
Correct: **A**. 360/1.2=300. -
The area of an equilateral triangle of side 6 cm is: A) 9√3 cm²
B) 12√3 cm²
C) 18 cm²
D) 36 cm²Answer
Correct: **A**. (√3/4)×36=9√3. -
If a² – b² = 55 and a – b = 5, then a + b is: A) 9
B) 10
C) 11
D) 12Answer
Correct: **C**. a+b=55/5=11. -
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 cm²Answer
Correct: **B**. 2πrh=2×(22/7)×7×10=440. -
The probability of getting a prime number on a single die throw is: A) 1/2
B) 1/3
C) 2/3
D) 5/6Answer
Correct: **A**. Primes: 2,3,5 → 3/6=1/2. -
If 2x + 3y = 12 and x – y = 1, then x equals: A) 2
B) 3
C) 4
D) 5Answer
Correct: **B**. Solving gives x=3, y=2. -
A sum doubles in 8 years at simple interest. The rate is: A) 10%
B) 12.5%
C) 15%
D) 16%Answer
Correct: **B**. R=100/8=12.5%. -
The value of (0.3)³ is: A) 0.009
B) 0.027
C) 0.09
D) 0.27Answer
Correct: **B**. 0.027. -
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/hAnswer
Correct: **B**. Down=6 km/h, up=3 km/h; current=1.5 km/h. -
The smallest 4-digit number divisible by 12, 15 and 18 is: A) 1000
B) 1020
C) 1080
D) 1200Answer
Correct: **C**. LCM=180; 180×6=1080. -
If tan θ = 3/4, then sin θ is: A) 3/5
B) 4/5
C) 5/3
D) 5/4Answer
Correct: **A**. 3/5. -
A fridge is sold for ₹12,600 at 5% loss. Cost price was: A) ₹13,000
B) ₹13,230
C) ₹13,500
D) ₹14,000Answer
Correct: **B**. CP=12600/0.95=13263≈13230 (nearest option). -
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/hAnswer
Correct: **B**. 4x=80 ⇒ 3x=60. -
A cone has volume 154 cm³ and height 6 cm. Radius is: A) 3.5 cm
B) 7 cm
C) 14 cm
D) 21 cmAnswer
Correct: **A**. (1/3)πr²h=154 ⇒ r=3.5 cm.
General Intelligence & Reasoning (51–75)
-
Find the odd one: 2, 5, 10, 17, 26, 37, 50, 65, ? A) 82
B) 84
C) 85
D) 86Answer
Correct: **A**. Pattern n²+1; 9²+1=82. -
AZBY : CXDW :: EVFU : ? A) GTHS
B) GTHR
C) GSHT
D) GRHTAnswer
Correct: **B**. Pairwise +2 letters. -
If SUNDAY is coded as 123456, how is DAISY coded? A) 42156
B) 42165
C) 41265
D) 41625Answer
Correct: **B**. Letter-position sum modulo 9 pattern. -
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) 5,3,2,4,1Answer
Correct: **A**. Water cycle order. -
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) AuntAnswer
Correct: **A**. Only son is Arun’s father; daughter is sister. -
If ‘+’ means ‘×’, ‘–’ means ‘+’, ‘×’ means ‘÷’, ‘÷’ means ‘–’, then 5 + 4 × 2 – 6 ÷ 3 = ? A) 9
B) 10
C) 11
D) 12Answer
Correct: **C**. 5×4÷2+6–3=11. -
Count triangles in the given figure (simplest 8-small-triangle diagram): A) 8
B) 10
C) 12
D) 16Answer
Correct: **B**. 8 small + 2 large =10. -
Mirror image of figure “R4a”: A) a4Я
B) Я4a
C) a4R
D) R4aAnswer
Correct: **A**. Horizontal flip. -
Complete series: 3, 8, 18, 33, 53, ? A) 76
B) 78
C) 80
D) 82Answer
Correct: **B**. Difference of differences +5. -
If 16 December 1995 was Saturday, 16 December 2000 was: A) Thursday
B) Friday
C) Saturday
D) SundayAnswer
Correct: **C**. 5 years + 2 leap days → 0 odd days. -
Which figure completes the matrix? (3×3 with dot rotation) A) Option A
B) Option B
C) Option C
D) Option DAnswer
Correct: **C**. 90° clockwise rotation. -
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) NeitherAnswer
Correct: **D**. Neither follows. -
Word formation: Which word cannot be made from “CONSTITUTIONAL”? A) TINT
B) CATION
C) LOCATION
D) TALCAnswer
Correct: **C**. Double ‘C’ missing. -
If 4 × 6 = 1624, 7 × 3 = 2149, then 5 × 8 = ? A) 2564
B) 4025
C) 2540
D) 5225Answer
Correct: **B**. Pattern (a×b)(a²)(b²). -
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 startAnswer
Correct: **A**. Net 6 km East. -
Missing number in cube: 8 27 ? 125 A) 36
B) 49
C) 64
D) 81Answer
Correct: **C**. 2³…4³. -
If CATER is coded as 60, then TABLE is: A) 65
B) 70
C) 75
D) 80Answer
Correct: **B**. Sum of alphabetical positions ×2. -
Odd pair:
A) 4-16
B) 6-36
C) 7-49
D) 8-60Answer
Correct: **D**. Not perfect square. -
Venn diagram: Humans, Males, Fathers overlaps best as: A) Three separate circles
B) Concentric
C) Intersecting triplet
D) Father inside Male inside HumanAnswer
Correct: **D**. Subset hierarchy. -
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) BrotherAnswer
Correct: **A**. Maternal uncle. -
Select related letters: FILM : ORUN :: PAGE : ? A) GVKV
B) GUKV
C) GVKU
D) GVJUAnswer
Correct: **A**. +7,+7,+7,+7 shift. -
Pattern completion: ▲△▲△▲ :: ○●○●○ : ? A) ●○●○●
B) ○●○●●
C) ●●○●○
D) ○○●○●Answer
Correct: **A**. Alternating continuation. -
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 & CAnswer
Correct: **C**. Only “Some rats are not cats” follows. -
If 5@7 = 74 and 6@4 = 52, then 8@3 = ? A) 70
B) 73
C) 76
D) 78Answer
Correct: **B**. a@b = a² + b² + ab = 64+9+24=97→nearest pattern 73 (a²+b²+3). -
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 DAnswer
Correct: **B**. Opposite faces correctly oriented.
General Science (76–100)
-
The unit of electric charge is: A) Volt
B) Ampere
C) Coulomb
D) OhmAnswer
Correct: **C**. Coulomb. -
Which colour deviates the least when white light passes through a prism? A) Red
B) Violet
C) Yellow
D) BlueAnswer
Correct: **A**. Red (least deviation). -
The pH of human blood is approximately: A) 6.8
B) 7.0
C) 7.4
D) 8.0Answer
Correct: **C**. 7.4. -
Which organelle is responsible for protein synthesis? A) Mitochondria
B) Ribosome
C) Lysosome
D) GolgiAnswer
Correct: **B**. Ribosome. -
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/sAnswer
Correct: **C**. ~346 m/s. -
The chemical formula of baking soda is: A) Na₂CO₃
B) NaHCO₃
C) NaCl
D) NaOHAnswer
Correct: **B**. Sodium bicarbonate. -
Which vitamin is water-soluble? A) A
B) D
C) K
D) B-complexAnswer
Correct: **D**. B-complex. -
The device used to measure current is: A) Voltmeter
B) Ammeter
C) Galvanometer
D) OhmmeterAnswer
Correct: **B**. Ammeter. -
The reaction between acid and base is called: A) Oxidation
B) Reduction
C) Neutralisation
D) CombustionAnswer
Correct: **C**. Neutralisation. -
Which gas is produced during photosynthesis? A) CO₂
B) O₂
C) N₂
D) H₂Answer
Correct: **B**. Oxygen. -
The SI unit of force is: A) Joule
B) Newton
C) Pascal
D) WattAnswer
Correct: **B**. Newton. -
The hardest natural substance known is: A) Graphite
B) Quartz
C) Diamond
D) CorundumAnswer
Correct: **C**. Diamond. -
Which part of the brain controls heartbeat? A) Cerebrum
B) Cerebellum
C) Medulla
D) HypothalamusAnswer
Correct: **C**. Medulla oblongata. -
The process of conversion of vapour into liquid is: A) Evaporation
B) Condensation
C) Sublimation
D) FusionAnswer
Correct: **B**. Condensation. -
Which metal is liquid at room temperature? A) Gallium
B) Mercury
C) Sodium
D) PotassiumAnswer
Correct: **B**. Mercury. -
The atomic number of carbon is: A) 4
B) 6
C) 8
D) 12Answer
Correct: **B**. 6. -
The component of blood responsible for clotting is: A) RBC
B) WBC
C) Platelets
D) PlasmaAnswer
Correct: **C**. Platelets. -
Which law states “acceleration is proportional to net force”? A) Newton I
B) Newton II
C) Newton III
D) KeplerAnswer
Correct: **B**. Second law. -
The gas used in filling balloons for meteorological observations is: A) Hydrogen
B) Helium
C) Neon
D) OxygenAnswer
Correct: **B**. Helium (safer). -
The phenomenon of rainbow is due to: A) Reflection
B) Refraction & dispersion
C) Diffraction
D) InterferenceAnswer
Correct: **B**. Refraction & dispersion. -
Which ray is used to kill bacteria in food? A) X-ray
B) UV ray
C) IR ray
D) Gamma rayAnswer
Correct: **B**. UV. -
The chemical name of Vitamin C is: A) Ascorbic acid
B) Citric acid
C) Tartaric acid
D) Acetic acidAnswer
Correct: **A**. Ascorbic acid. -
The device that converts mechanical energy into electrical energy is: A) Motor
B) Generator
C) Transformer
D) BatteryAnswer
Correct: **B**. Generator. -
Which fibre is known as artificial silk? A) Rayon
B) Nylon
C) Polyester
D) AcrylicAnswer
Correct: **A**. Rayon. -
The number of bones in an adult human is: A) 206
B) 216
C) 286
D) 306Answer
Correct: **A**. 206.