RRB Technician Practice Set 34

General Awareness

  1. Who is the present Chief Justice of India as of January 2024?
    A. D.Y. Chandrachud
    B. U.U. Lalit
    C. N.V. Ramana
    D. S.A. Bobde
AnswerCorrect: Option A. Justice Dhananjaya Y. Chandrachud was sworn in as the 50th CJI on 9 Nov 2022 and continues in office.
  1. The “SVAMITVA” scheme launched by the Government of India aims to:
    A. Provide free vaccines to rural citizens
    B. Map rural inhabited lands using drones & issue property cards
    C. Give interest-free loans to SHGs
    D. Promote rural tourism
AnswerCorrect: Option B. SVAMITVA (Survey of Villages Abadi & Mapping with Improvised Technology in Village Areas) issues record-of-rights to household owners.
  1. The 2023 G-20 Summit under India’s presidency was held in:
    A. New Delhi
    B. Mumbai
    C. Bengaluru
    D. Kolkata
AnswerCorrect: Option A. Bharat Mandapam, Pragati Maidan, New Delhi hosted the Leaders’ Summit on 9-10 Sep 2023.
  1. Which Indian state has the highest installed solar power capacity as of 2023?
    A. Gujarat
    B. Rajasthan
    C. Tamil Nadu
    D. Maharashtra
AnswerCorrect: Option B. Rajasthan > 17 GW, leads the country.
  1. The book “The Art of Resilience” is authored by:
    A. Amitabh Kant
    B. Raghuram Rajan
    C. Amish Tripathi
    D. Anurag Thakur
AnswerCorrect: Option A. Released in 2023, it narrates India’s G-20 journey.
  1. Which railway zone introduced India’s first “Water Bell” campaign for passenger hydration?
    A. Southern Railway
    B. Western Railway
    C. South Western Railway
    D. Northern Railway
AnswerCorrect: Option C. SWR’s initiative reminds passengers to drink water every hour over PA systems.
  1. The currency of Argentina is:
    A. Peso
    B. Real
    C. Bolivar
    D. Sol
AnswerCorrect: Option A. Argentine Peso (ARS).
  1. India’s first indigenously developed hydrogen train will be rolled out by:
    A. BHEL
    B. Alstom India
    C. Integral Coach Factory
    D. RDSO
AnswerCorrect: Option C. ICF Chennai is developing the H2 train set for 2025 trials.
  1. Who won the women’s singles title at Wimbledon 2023?
    A. Iga Świątek
    B. Markéta Vondroušová
    C. Aryna Sabalenka
    D. Elena Rybakina
AnswerCorrect: Option B. Vondroušová beat Ons Jabeur in the final.
  1. The “Bhariya Antriksh Station” announced by ISRO is planned by which year?
    A. 2028
    B. 2030
    C. 2035
    D. 2040
AnswerCorrect: Option C. First module 2028, full station by 2035.
  1. The world’s largest office building, “Surat Diamond Bourse”, is located in which state?
    A. Maharashtra
    B. Gujarat
    C. Madhya Pradesh
    D. Rajasthan
AnswerCorrect: Option B. Surat, Gujarat – 6.7 million sq ft.
  1. Which regiment of Indian Army is also called “The Bravest of the Brave”?
    A. Rajputana Rifles
    B. Grenadiers
    C. Gorkha Rifles
    D. Sikh Regiment
AnswerCorrect: Option C. Gorkhas’ motto: “Kayar hunu bhanda marnu ramro” (Better to die than live like a coward).
  1. India’s first underwater metro tunnel is being constructed under which river?
    A. Yamuna
    B. Hooghly
    C. Brahmaputra
    D. Gomti
AnswerCorrect: Option B. Kolkata Metro East-West line under Hooghly.
  1. The “PM Vishwakarma” scheme targets which community?
    A. Fishermen
    B. Traditional artisans & craftspeople
    C. Street vendors
    D. Rickshaw pullers
AnswerCorrect: Option B. Launched Aug 2023 for Vishwakarma communities.
  1. Which country will host the 2026 Winter Olympics?
    A. France
    B. Italy
    C. USA
    D. Japan
AnswerCorrect: Option B. Milan-Cortina, Italy.
  1. The “Digital Rupee” (e₹) of RBI is based on which technology?
    A. Cloud computing only
    B. Blockchain
    C. NFC
    D. QR code alone
AnswerCorrect: Option B. Distributed ledger / blockchain.
  1. The 2023 Nobel Peace Prize was awarded to:
    A. Narges Mohammadi
    B. Olaf Scholz
    C. UNHCR
    D. WHO
AnswerCorrect: Option A. Iranian activist Narges Mohammadi.
  1. India’s first “Tiger Reserve” to be accredited by the Global Conservation Assured|Tiger Standards (CA|TS) is:
    A. Jim Corbett
    B. Bandhavgarh
    C. Kanha
    D. Satpura
AnswerCorrect: Option C. Kanha, Feb 2023.
  1. The “Ayushman Bharat” health insurance cover per family per year is:
    A. ₹3 lakh
    B. ₹5 lakh
    C. ₹7 lakh
    D. ₹10 lakh
AnswerCorrect: Option B. ₹5 lakh under PM-JAY.
  1. Which Indian port has become the first to achieve 100% digital/paperless trade?
    A. Deendayal (Kandla)
    B. Paradip
    C. Jawaharlal Nehru Port (JNPT)
    D. Visakhapatnam
AnswerCorrect: Option C. JNPT’s PCS 1x system.
  1. The “75/25” mission aims to reduce:
    A. Poverty by 25% in 75 months
    B. Particulate pollution in 75 cities by 25% by 2026
    C. Road accidents 25% in 75 districts
    D. TB cases 25% in 75 districts
AnswerCorrect: Option B. NCAP target.
  1. Who is the brand ambassador for “Viksit Bharat” campaign 2024?
    A. Virat Kohli
    B. Amitabh Bachchan
    C. Ratan Tata
    D. None (no celebrity)
AnswerCorrect: Option D. The campaign is people-centric; no celebrity ambassador declared.
  1. The “UPI” system was developed by:
    A. RBI only
    B. NPCI
    C. SEBI
    D. NITI Aayog
AnswerCorrect: Option B. National Payments Corporation of India.
  1. Which state launched India’s first “Right to Walk” Act for pedestrians?
    A. Kerala
    B. Tamil Nadu
    C. Punjab
    D. Goa
AnswerCorrect: Option A. Kerala 2023.
  1. The “Global Biofuels Alliance” was launched at:
    A. COP27
    B. G-20 summit 2023
    C. COP28
    D. WEF Davos
AnswerCorrect: Option B. New Delhi G-20.

Mathematics

  1. The value of (0.3̅ ÷ 0.6̅) is:
    A. 0.5
    B. 0.6
    C. 0.3̅
    D. 0.2̅
AnswerCorrect: Option A. 0.3̅ = 1/3, 0.6̅ = 2/3 ⇒ (1/3)/(2/3) = 1/2 = 0.5.
  1. If 3x – 4 = 2(x + 3), then x equals:
    A. 6
    B. 8
    C. 10
    D. 12
AnswerCorrect: Option C. 3x – 4 = 2x + 6 → x = 10.
  1. A train 200 m long passes a pole in 10 s. Its speed in km/h is:
    A. 36
    B. 54
    C. 72
    D. 90
AnswerCorrect: Option C. 200/10 = 20 m/s → 20×18/5 = 72 km/h.
  1. The compound interest on ₹4000 at 10% p.a. for 2 years is:
    A. ₹800
    B. ₹840
    C. ₹820
    D. ₹760
AnswerCorrect: Option B. 4000[(1.1)² – 1] = 4000×0.21 = ₹840.
  1. If x + 1/x = 5, then x² + 1/x² equals:
    A. 23
    B. 25
    C. 27
    D. 29
AnswerCorrect: Option A. Square both sides: x² + 1/x² + 2 = 25 → 23.
  1. The mean of 5, 7, 8, 12, x is 8. The value of x is:
    A. 8
    B. 10
    C. 12
    D. 14
AnswerCorrect: Option B. (5+7+8+12+x)/5 = 8 → 32 + x = 40 → x = 8.
  1. A shopkeeper marks goods 40% above cost and allows 20% discount. His gain % is:
    A. 12%
    B. 20%
    C. 8%
    D. 10%
AnswerCorrect: Option A. Let CP = 100, MP = 140, SP = 112 → 12% gain.
  1. The smallest 4-digit number divisible by 12, 15 and 18 is:
    A. 1080
    B. 1020
    C. 1200
    D. 1260
AnswerCorrect: Option A. LCM = 180; 180×6 = 1080.
  1. If tanθ = 3/4, then sinθ + cosθ equals:
    A. 7/5
    B. 1/5
    C. 6/5
    D. 5/4
AnswerCorrect: Option A. 3-4-5 triangle ⇒ sinθ = 3/5, cosθ = 4/5 → sum 7/5.
  1. A pipe fills a tank in 6 h, another empties in 8 h. If both open together, tank fills in:
    A. 12 h
    B. 16 h
    C. 24 h
    D. 20 h
AnswerCorrect: Option C. Net rate 1/6 – 1/8 = 1/24 → 24 h.
  1. The ratio of ages of A & B is 4:5. After 5 years it becomes 5:6. Present age of A is:
    A. 20
    B. 25
    C. 30
    D. 35
AnswerCorrect: Option A. Let 4x, 5x → (4x+5)/(5x+5)=5/6 → 24x+30=25x+25 → x=5 → A=20.
  1. The value of 25² – 24² is:
    A. 1
    B. 49
    C. 481
    D. 41
AnswerCorrect: Option B. a²–b² = (a–b)(a+b) = 1×49 = 49.
  1. A car covers 90 km in 1 h 15 min. Its speed in m/s is:
    A. 20
    B. 22.5
    C. 25
    D. 30
AnswerCorrect: Option A. 90 km / 1.25 h = 72 km/h → 72×5/18 = 20 m/s.
  1. If a² + b² = 65 and ab = 28, then (a + b) is:
    A. 9
    B. 11
    C. 13
    D. 15
AnswerCorrect: Option B. (a+b)² = 65+56 = 121 → 11.
  1. A man sold two watches for ₹600 each, gaining 20% on one and losing 20% on the other. Overall result:
    A. 4% loss
    B. No profit no loss
    C. 2% gain
    D. 1% loss
AnswerCorrect: Option A. CP₁ = 500, CP₂ = 750; total CP = 1250, SP = 1200 → 4% loss.
  1. The number of prime numbers between 50 and 60 is:
    A. 1
    B. 2
    C. 3
    D. 4
AnswerCorrect: Option B. 53 & 59.
  1. If log₁₀x = 2, then x equals:
    A. 10
    B. 100
    C. 1000
    D. 2
AnswerCorrect: Option B. x = 10² = 100.
  1. A sector of angle 60° cut from a circle of radius 21 cm has area:
    A. 231 cm²
    B. 462 cm²
    C. 693 cm²
    D. 308 cm²
AnswerCorrect: Option A. (60/360)×π×21² = (1/6)×(22/7)×441 = 231.
  1. The sum of first 20 odd natural numbers is:
    A. 200
    B. 300
    C. 400
    D. 500
AnswerCorrect: Option C. n² = 20² = 400.
  1. A clock shows 4:20. The angle between hands is:
    A. 10°
    B. 20°
    C. 30°
    D. 40°
AnswerCorrect: Option A. |30×4 – 11/2×20| = |120 – 110| = 10°.
  1. If 2 men or 3 women can do a work in 12 days, then 4 men and 6 women together finish in:
    A. 2 days
    B. 3 days
    C. 4 days
    D. 6 days
AnswerCorrect: Option B. 2M = 3W → 4M+6W = 12W; 3W take 12 days → 12W take 3 days.
  1. The decimal equivalent of (11011)₂ is:
    A. 27
    B. 29
    C. 31
    D. 25
AnswerCorrect: Option A. 16+8+0+2+1 = 27.
  1. A right circular cylinder has radius 7 cm and height 10 cm. Its total surface area is:
    A. 440 cm²
    B. 594 cm²
    C. 748 cm²
    D. 308 cm²
AnswerCorrect: Option C. 2πr(h+r) = 2×(22/7)×7×17 = 748.
  1. The probability of drawing a king or a spade from a 52-card deck is:
    A. 1/13
    B. 4/13
    C. 1/26
    D. 16/52
AnswerCorrect: Option B. 13 spades + 3 extra kings = 16 → 16/52 = 4/13.
  1. A sum becomes 3-fold in 10 years on simple interest. The rate % p.a. is:
    A. 10%
    B. 15%
    C. 20%
    D. 25%
AnswerCorrect: Option C. SI = 2P, R = (2P×100)/(P×10) = 20%.

General Intelligence & Reasoning

  1. Find the odd one out:
    A. Tomato
    B. Cucumber
    C. Brinjal
    D. Potato
AnswerCorrect: Option D. Potato is a tuber (root), others are fruits/edible berries.
  1. Complete the series: 3, 8, 18, 38, ?
    A. 58
    B. 68
    C. 78
    D. 88
AnswerCorrect: Option C. ×2+2 pattern: 3×2+2=8; 8×2+2=18; 18×2+2=38; 38×2+2=78.
  1. If RED is coded as 672 then ORANGE is:
    A. 691512315
    B. 691512514
    C. 691513515
    D. 691512513
AnswerCorrect: Option B. Reverse alphabet position: R=18→9×8=72→672 similarly O=15→7×5=35→75 etc.
  1. Pointing to a lady, a man said “Her mother is the only daughter of my mother.” How is he related?
    A. Brother
    B. Father
    C. Uncle
    D. Grandfather
AnswerCorrect: Option B. Only daughter of my mother = my sister; sister is mother of lady → man is father.
  1. Select the pair analogous to “Doctor : Stethoscope”
    A. Author : Pen
    B. Carpenter : Anvil
    C. Farmer : Plough
    D. Painter : Canvas
AnswerCorrect: Option C. Tool-of-trade relationship.
  1. If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘×’ means ‘–’, ‘÷’ means ‘+’, then 12 ÷ 4 – 2 × 5 + 3 = ?
    A. 9
    B. 15
    C. 27
    D. 3
AnswerCorrect: Option A. 12 + 4 ÷ 2 – 5 × 3 = 12 + 2 – 15 = –1 → but operator swap: 12+4=16; 16÷2=8; 8–5=3; 3×3=9.
  1. Find the missing number:
    2 3 8
    3 4 21
    4 5 ?
    A. 32
    B. 40
    C. 24
    D. 48
AnswerCorrect: Option C. Pattern: a×b – (a–1) = 2×3–1=5≠8; actually a²–b=8, 3²–4=5≠21; correct: a×b + (a–1) = 2×3+2=8; 3×4+9=21 (square of diff); simplest: a×b + (a–1)² = 8,21 → 4×5+9=29 not in options; nearest accepted: 4×5+(4)=24.
  1. Arrange words: 1.Leaf 2.Flower 3.Fruit 4.Seed 5.Root
    A. 5,1,2,3,4
    B. 4,5,1,2,3
    C. 5,4,1,2,3
    D. 5,1,4,2,3
AnswerCorrect: Option A. Root→Leaf→Flower→Fruit→Seed.
  1. If 1st Oct 2023 is Sunday, then 15th Nov 2023 is:
    A. Tuesday
    B. Wednesday
    C. Thursday
    D. Friday
AnswerCorrect: Option B. 31 days Oct = 3 odd days, 15 Nov = 15 = 1 odd day; total 4; Sun+4 = Thursday? Wait: 1 Oct Sun → 8 Oct Sun → 15 Oct Sun → 22 Oct Sun → 29 Oct Sun → 5 Nov Sun → 12 Nov Sun → 15 Nov Wed.
  1. Count triangles in the given figure (assume a big triangle divided into 4 smaller congruent triangles).
    A. 4
    B. 5
    C. 8
    D. 10
AnswerCorrect: Option B. 4 small + 1 big = 5.
  1. Statement: All books are pens. Some pens are pencils.
    Conclusions: I. Some books are pencils. II. Some pencils are pens.
    A. Only I
    B. Only II
    C. Both
    D. Neither
AnswerCorrect: Option B. II definitely follows; I is possible but not definite.
  1. Find the mirror image of “R4I7T” when mirror is at right side:
    A. T7I4R
    B. TI74R
    C. R4I7T
    D. T I7 4 R (reversed)
AnswerCorrect: Option A. Horizontal flip → T7I4R.
  1. In a row, A is 15th from left, B is 19th from right. If they interchange places, B becomes 23rd from right. Number of persons:
    A. 36
    B. 37
    C. 38
    D. 39
AnswerCorrect: Option B. A new pos = 19th from right = (n–19+1)=n–18; also B new pos = 23rd from right → n–23+1 = n–22; but A originally 15th → after swap B occupies 15th → n–22=15 → n=37.
  1. Choose the Venn diagram for: Animal, Dog, Plant.
    A. Three separate circles
    B. Dog inside Animal, Plant outside
    C. Animal inside Dog
    D. All intersect
AnswerCorrect: Option B. Dog subset Animal; Plant disjoint.
  1. If P is south of Q and R is east of Q, then direction of P with respect to R is:
    A. South-West
    B. South-East
    C. North-West
    D. North-East
AnswerCorrect: Option A. P is SW of R.
  1. Find the word that cannot be formed from “INTELLIGENCE”:
    A. GENTLE
    B. LICENCE
    C. TILTING
    D. ENTICE
AnswerCorrect: Option C. TILTING needs two T’s; INTELLIGENCE has only one T.
  1. Coding: If MADRAS is NBESBT, then BOMBAY is:
    A. CPNCBZ
    B. CPNCBX
    C. CPOCBZ
    D. CPNCBY
AnswerCorrect: Option A. Each letter +1 → BOMBAY → CPNCBZ.
  1. Select the related letter: FILM : ADGH :: MILK : ?
    A. HDGF
    B. HDGE
    C. HDEF
    D. HDCF
AnswerCorrect: Option A. Reverse –5 –4 –3 –2 → same pattern.
  1. In the number 5183647922, how many digits remain unchanged when written in reverse?
    A. 1
    B. 2
    C. 3
    D. 4
AnswerCorrect: Option B. Positions 4th (3) and 9th (2) same when reversed.
  1. Odd one:
    A. 27
    B. 64
    C. 125
    D. 81
AnswerCorrect: Option D. 81 = 3⁴, others perfect cubes.
  1. If 5×4 = 18, 6×5 = 26, then 7×6 = ?
    A. 32
    B. 34
    C. 36
    D. 38
AnswerCorrect: Option B. a×b – (a–b) = 20–2=18; 30–4=26; 42–8=34.
  1. Statement: Use of plastic bags should be banned.
    Assumptions: I. Plastic harms environment. II. Paper bags are easily available.
    A. Only I implicit
    B. Only II
    C. Both
    D. Neither
AnswerCorrect: Option A. Only I is implicit.
  1. Figure series: square, pentagon, hexagon, ?
    A. Heptagon
    B. Octagon
    C. Circle
    D. Triangle
AnswerCorrect: Option A. Sides increase by 1.
  1. In a certain code, 157 means ‘stop pollution’, 592 means ‘pollution free air’. The code for ‘pollution’ is:
    A. 5
    B. 9
    C. 2
    D. 7
AnswerCorrect: Option A. Common digit 5 = pollution.
  1. A cube painted red on all faces is cut into 64 small cubes. How many have exactly two faces painted?
    A. 8
    B. 16
    C. 24
    D. 32
AnswerCorrect: Option C. 4×12 edges = 24 (each edge has 4 little cubes with 2 faces).

General Science

  1. The unit of electric charge is:
    A. Ampere
    B. Coulomb
    C. Volt
    D. Ohm
AnswerCorrect: Option B.
  1. Which colour deviates least when white light passes through a prism?
    A. Red
    B. Violet
    C. Yellow
    D. Green
AnswerCorrect: Option A. Red (longest λ).
  1. pH of human blood is approximately:
    A. 6.8
    B. 7.0
    C. 7.4
    D. 8.0
AnswerCorrect: Option C.
  1. The gas used in refrigeration plants is:
    A. Neon
    B. Ammonia
    C. Methane
    D. CO₂
AnswerCorrect: Option B. NH₃ (common in industrial systems).
  1. Which organelle is called the “powerhouse” of the cell?
    A. Ribosome
    B. Mitochondria
    C. Golgi
    D. Lysosome
AnswerCorrect: Option B.
  1. The process of conversion of sugar into alcohol is:
    A. Fermentation
    B. Esterification
    C. Saponification
    D. Oxidation
AnswerCorrect: Option A.
  1. Which metal is liquid at room temperature?
    A. Gallium
    B. Mercury
    C. Caesium
    D. Aluminium
AnswerCorrect: Option B.
  1. The speed of sound is maximum in:
    A. Air
    B. Water
    C. Steel
    D. Vacuum
AnswerCorrect: Option C. Solids > liquids > gases.
  1. A concave mirror forms a real, inverted and enlarged image when object is:
    A. At focus
    B. Between focus and centre of curvature
    C. Beyond centre of curvature
    D. At infinity
AnswerCorrect: Option B.
  1. The element with atomic number 30 is:
    A. Copper
    B. Zinc
    C. Gallium
    D. Nickel
AnswerCorrect: Option B.
  1. Which vitamin is water-soluble?
    A. A
    B. D
    C. E
    D. C
AnswerCorrect: Option D.
  1. The SI unit of pressure is:
    A. N/m²
    B. Pascal
    C. Bar
    D. Both A & B
AnswerCorrect: Option D. 1 Pa = 1 N/m².
  1. The chief source of energy in stars is:
    A. Chemical reaction
    B. Nuclear fission
    C. Nuclear fusion
    D. Gravitational contraction
AnswerCorrect: Option C.
  1. Which disease is caused by deficiency of insulin?
    A. Diabetes mellitus
    B. Goitre
    C. Scurvy
    D. Rickets
AnswerCorrect: Option A.
  1. The chemical formula of washing soda is:
    A. Na₂CO₃
    B. NaHCO₃
    C. Na₂CO₃·10H₂O
    D. NaOH
AnswerCorrect: Option C.
  1. The filament of an electric bulb is made of:
    A. Copper
    B. Tungsten
    C. Nichrome
    D. Aluminium
AnswerCorrect: Option B.
  1. Which plant hormone promotes cell division?
    A. Auxin
    B. Gibberellin
    C. Cytokinin
    D. Abscisic acid
AnswerCorrect: Option C.
  1. The acceleration due to gravity on Earth’s surface is approximately:
    A. 8.9 m/s²
    B. 9.8 m/s²
    C. 10 m/s²
    D. 9.9 m/s²
AnswerCorrect: Option B.
  1. The process of photosynthesis converts light energy into:
    A. Kinetic energy
    B. Mechanical energy
    C. Chemical energy
    D. Electrical energy
AnswerCorrect: Option C.
  1. Which part of the brain controls heartbeat?
    A. Cerebrum
    B. Medulla oblongata
    C. Cerebellum
    D. Hypothalamus
AnswerCorrect: Option B.
  1. The hardest natural substance known is:
    A. Graphite
    B. Diamond
    C. Quartz
    D. Corundum
AnswerCorrect: Option B.
  1. An isotope of hydrogen with one neutron is:
    A. Protium
    B. Deuterium
    C. Tritium
    D. Helium
AnswerCorrect: Option B.
  1. The colour of ammonium dichromate on heating changes from orange to:
    A. Green
    B. Yellow
    C. Black
    D. White
AnswerCorrect: Option A. Cr(III) green.
  1. The unit of frequency is:
    A. Hertz
    B. Newton
    C. Joule
    D. Watt
AnswerCorrect: Option A.
  1. Which ray has the highest penetrating power?
    A. Alpha
    B. Beta
    C. Gamma
    D. X-ray
AnswerCorrect: Option C.