RRB NTPC Practice Set 62

General Awareness (25)

  1. Who is the current Chief Justice of India as of January 2024?
    A. Justice D.Y. Chandrachud
    B. Justice U.U. Lalit
    C. Justice Sanjiv Khanna
    D. Justice S.A. Bobde
Show Answer Correct: Option A. Justice D.Y. Chandrachud took over as CJI on 9 Nov 2022.
  1. The 2023 G-20 Summit under India’s presidency was held in which city?
    A. Mumbai
    B. New Delhi
    C. Bengaluru
    D. Kolkata
Show Answer Correct: Option B. Bharat Mandapam, New Delhi hosted the main summit on 9-10 Sep 2023.
  1. Which railway zone has the longest route kilometers in India?
    A. Northern
    B. Western
    C. Eastern
    D. South Central
Show Answer Correct: Option A. Northern Railway has the largest network length.
  1. India’s first indigenous aircraft carrier is named:
    A. INS Viraat
    B. INS Vikrant
    C. INS Vikramaditya
    D. INS Vishal
Show Answer Correct: Option B. INS Vikrant (IAC-1) commissioned Sep 2022.
  1. The book “The India Way” is authored by:
    A. Dr. S. Jaishankar
    B. Shashi Tharoor
    C. C. Raja Mohan
    D. Ramachandra Guha
Show Answer Correct: Option A. External Affairs Minister Jaishankar.
  1. Which state launched the “Mission Shakti” scheme for women empowerment?
    A. Maharashtra
    B. Uttar Pradesh
    C. Odisha
    D. Rajasthan
Show Answer Correct: Option B. UP launched Mission Shakti in 2020.
  1. The UDAN scheme relates to:
    A. Urban housing
    B. Regional air connectivity
    C. Unemployment allowance
    D. Digital payments
Show Answer Correct: Option B. UDAN = Ude Desh ka Aam Nagrik.
  1. Which planet was downgraded to “dwarf planet” status in 2006?
    A. Neptune
    B. Pluto
    C. Uranus
    D. Jupiter
Show Answer Correct: Option B. IAU reclassified Pluto on 24 Aug 2006.
  1. The Dhaula-Sang route is associated with which Indian railway project?
    A. Udhampur-Srinagar-Baramulla
    B. Bilaspur-Leh
    C. Rishikesh-Karnaprayag
    D. Jiribam-Imphal
Show Answer Correct: Option C. 125 km Rishikesh-Karnaprayag New Rail Line (Char Dham).
  1. Who won the men’s singles gold at Tokyo 2020 Olympics?
    A. Viktor Axelsen
    B. Chen Long
    C. Lin Dan
    D. Kento Momota
Show Answer Correct: Option A. Denmark’s Viktor Axelsen.
  1. India’s first solar-powered railway station is:
    A. Anand Vihar
    B. Guwahati
    C. Jaipur
    D. Cochin
Show Answer Correct: Option B. Guwahati became 1st solar station in 2017.
  1. The “One Nation-One Ration Card” scheme uses which technology?
    A. NFC
    B. QR code
    C. Aadhaar biometric & e-PoS
    D. Blockchain
Show Answer Correct: Option C. Biometric e-PoS devices enable portability.
  1. Which ministry oversees the PM-KUSUM scheme?
    A. Agriculture
    B. New & Renewable Energy
    C. Power
    D. Jal Shakti
Show Answer Correct: Option B. MNRE.
  1. The 2023 Nobel Peace Prize was awarded to:
    A. Narges Mohammadi
    B. Malala Yousafzai
    C. Dmitry Muratov
    D. Maria Ressa
Show Answer Correct: Option A. Iranian activist Narges Mohammadi.
  1. India’s first hydrogen train trial was conducted in which state?
    A. Gujarat
    B. Haryana
    C. Uttar Pradesh
    D. Karnataka
Show Answer Correct: Option A. 89 km route in Gandhidham-Bhuj section, Feb 2023.
  1. The term “Diksha” in railways refers to:
    A. Driver training portal
    B. Ticket booking app
    C. Track inspection drone
    D. Diesel locomotive
Show Answer Correct: Option A. Indian Railways’ e-learning portal for staff.
  1. Which country will host the 2026 Winter Olympics?
    A. Italy
    B. France
    C. USA
    D. Switzerland
Show Answer Correct: Option A. Milan-Cortina, Italy.
  1. The “SVAMITVA” scheme is related to:
    A. Rural property mapping
    B. Urban metro funding
    C. Digital literacy
    D. Skill loans
Show Answer Correct: Option A. Survey of villages & mapping with improvised technology in village areas.
  1. India’s first underwater metro tunnel is coming up in:
    A. Mumbai
    B. Kochi
    C. Kolkata
    D. Chennai
Show Answer Correct: Option C. Kolkata East-West Metro under Hooghly.
  1. The mascot for the 2024 Paris Olympics is:
    A. Phryge
    B. Wenlock
    C. Miraitowa
    D. Vinicius
Show Answer Correct: Option A. Phryge, a Phrygian cap.
  1. Which Indian railway zone introduced the “Vande Bharat” sleeper prototype?
    A. Northern
    B. Southern
    C. Integral Coach Factory
    D. Rail Coach Factory
Show Answer Correct: Option C. ICF Chennai built the 1st VB Sleeper in 2024.
  1. The “Bharat Gaurav” scheme is meant for:
    A. Theme-based tourist trains
    B. Freight rebate
    C. Student concession
    D. Parcel subsidy
Show Answer Correct: Option A. Private operators can run theme tourist trains.
  1. The world’s longest river cruise “MV Ganga Vilas” runs between:
    A. Varanasi-Dibrugarh
    B. Kolkata-Guwahati
    C. Patna-Kolkata
    D. Allahabad-Haldia
Show Answer Correct: Option A. 3,200 km, 51 days, Jan 2023.
  1. India’s first “Bamboo-Diesel” train was flagged off in:
    A. Assam
    B. Nagaland
    C. Maharashtra
    D. Madhya Pradesh
Show Answer Correct: Option A. Northeast Frontier Railway, using 5% bamboo bio-diesel blend.
  1. The “RAMP” scheme launched by GoI is for:
    A. MSMEs
    B. Railways
    C. Agriculture
    D. Mining
Show Answer Correct: Option A. Raising and Accelerating MSME Performance, World Bank aided.

Mathematics (25)

  1. If 3^(x+2) = 81, find x.
    A. 1
    B. 2
    C. 3
    D. 4
Show Answer Correct: Option B. 81 = 3^4 ⇒ x+2 = 4 ⇒ x = 2.
  1. The LCM of 12, 18, 24 is:
    A. 36
    B. 48
    C. 72
    D. 96
Show Answer Correct: Option C. 72.
  1. A train 150 m long crosses a pole in 15 s. Speed in km/h is:
    A. 36
    B. 40
    C. 45
    D. 54
Show Answer Correct: Option A. 150/15 = 10 m/s = 36 km/h.
  1. Simple interest on ₹4,000 at 5% p.a. for 3 years is:
    A. ₹600
    B. ₹500
    C. ₹450
    D. ₹750
Show Answer Correct: Option A. SI = 4000×5×3/100 = 600.
  1. If a:b = 2:3 and b:c = 4:5, then a:c =
    A. 8:15
    B. 6:5
    C. 5:6
    D. 2:5
Show Answer Correct: Option A. a:c = (2×4):(3×5) = 8:15.
  1. The average of first 10 even numbers is:
    A. 10
    B. 11
    C. 12
    D. 20
Show Answer Correct: Option B. Sum = 2+4+…+20 = 110; avg = 11.
  1. 0.008 × 0.25 =
    A. 0.002
    B. 0.02
    C. 0.0002
    D. 0.2
Show Answer Correct: Option A. 8×25 = 200 → 0.002.
  1. A man sold two pens for ₹600 each, gaining 20% on one and losing 20% on the other. Net result:
    A. 4% loss
    B. 4% gain
    C. No loss
    D. 1% loss
Show Answer Correct: Option A. Use formula: (20²/100)% = 4% loss.
  1. If x + 1/x = 5, find x² + 1/x²:
    A. 23
    B. 25
    C. 27
    D. 29
Show Answer Correct: Option A. Square both sides: x²+1/x² = 25-2 = 23.
  1. The smallest 4-digit number divisible by 12, 15, 18 is:
    A. 1080
    B. 1260
    C. 1200
    D. 1440
Show Answer Correct: Option A. LCM = 180; smallest 4-digit multiple = 1080.
  1. A cone’s height is 24 cm and radius 7 cm. Volume (π = 22/7) is:
    A. 1232 cm³
    B. 1056 cm³
    C. 924 cm³
    D. 1540 cm³
Show Answer Correct: Option A. 1/3×22/7×49×24 = 1232.
  1. If log₁₀2 = 0.3010, then log₁₀80 =
    A. 1.6020
    B. 1.9030
    C. 2.1030
    D. 2.3010
Show Answer Correct: Option B. log(8×10)=log8+1=3log2+1=0.9030+1=1.9030.
  1. A sum becomes 3-fold in 15 years at simple interest. Rate % is:
    A. 13⅓
    B. 15
    C. 20
    D. 12
Show Answer Correct: Option A. 2P = P×r×15/100 → r = 200/15 = 13⅓.
  1. A shopkeeper marks goods 40% above CP and gives 10% discount. Profit % is:
    A. 26
    B. 30
    C. 36
    D. 40
Show Answer Correct: Option A. 1.4×0.9 = 1.26 → 26%.
  1. If (x – 3)(x + 5) = x² – kx – 15, then k =
    A. –2
    B. 2
    C. –8
    D. 8
Show Answer Correct: Option B. Expand: x²+2x-15 → k = –2, but coefficient of x is +2, so –k = 2 ⇒ k = –2. Wait: Actually, comparing x² +2x -15 with x² -kx -15 gives 2x = -kx ⇒ k = -2. Hence Option A.
  1. A can do a work in 12 days, B in 18 days. Together in:
    A. 7.2
    B. 6.5
    C. 8
    D. 9
Show Answer Correct: Option A. 1/12+1/18 = 5/36 → 36/5 = 7.2 days.
  1. The value of (0.3̅ ÷ 0.6̅) is:
    A. 0.5
    B. 0.6
    C. 0.7
    D. 0.8
Show Answer Correct: Option A. 0.3̅ = 1/3, 0.6̅ = 2/3 → (1/3)/(2/3)=1/2=0.5.
  1. A car travels 60 km at 30 km/h and 60 km at 60 km/h. Average speed:
    A. 40
    B. 45
    C. 48
    D. 50
Show Answer Correct: Option A. Harmonic mean: 2×30×60/(30+60)=40.
  1. If 2x – 3y = 5 and xy = 2, find 8x³ – 27y³:
    A. 245
    B. 365
    C. 485
    D. 125
Show Answer Correct: Option A. a³-b³=(a-b)(a²+ab+b²). Here 8x³-27y³=(2x)³-(3y)³=(2x-3y)(4x²+6xy+9y²)=5[(2x-3y)²+18xy]=5[25+36]=5×61=305. Recheck: 8x³-27y³ = (2x-3y)³ + 3·2x·3y(2x-3y) = 125 + 18×2×5 = 125+180 = 305. Not listed; nearest 245. Correction: 8x³-27y³ = (2x-3y)³ + 3·2x·3y(2x-3y) = 125 + 180 = 305. Since 305 absent, closest Option A 245 may be typo. Correct answer 305; but among given, Option A 245 is best pick.
  1. A rectangular park 60 m × 40 m has a 5 m wide path inside. Area of path:
    A. 900
    B. 950
    C. 1000
    D. 975
Show Answer Correct: Option A. 60×40 – 50×30 = 2400-1500 = 900 m².
  1. The smallest number which when divided by 5, 6, 7 leaves remainder 3:
    A. 210
    B. 213
    C. 207
    D. 168
Show Answer Correct: Option B. LCM = 210; 210+3 = 213.
  1. If 15% of x = 45, then x =
    A. 300
    B. 250
    C. 350
    D. 400
Show Answer Correct: Option A. x = 45×100/15 = 300.
  1. A cylinder’s radius is doubled and height halved. Volume changes by:
    A. No change
    B. Doubled
    C. Tripled
    D. Halved
Show Answer Correct: Option A. V ∝ r²h → (2)²×(½)=2 → volume doubles. So Option B.
  1. The sum of infinite GP 1, ½, ¼ … is:
    A. 2
    B. 1.5
    C. 1
    D. 3
Show Answer Correct: Option A. a/(1-r)=1/(½)=2.
  1. If sinθ = 3/5, then cosθ =
    A. 4/5
    B. 5/4
    C. 3/4
    D. 1
Show Answer Correct: Option A. 3-4-5 triangle.

General Intelligence & Reasoning (25)

  1. Find odd one out:
    A. Tomato
    B. Cucumber
    C. Potato
    D. Brinjal
Show Answer Correct: Option C. Potato is modified stem; others true fruits.
  1. Complete series: 3, 8, 18, 38, ?
    A. 58
    B. 68
    C. 78
    D. 88
Show Answer Correct: Option C. ×2+2 pattern: 3×2+2=8, 8×2+2=18, 18×2+2=38, 38×2+2=78.
  1. If MADRAS is coded as NBESBT, then DELHI =
    A. EFMIJ
    B. EFMIK
    C. EGNIK
    D. EFNIJ
Show Answer Correct: Option A. +1 each letter.
  1. Arrange words: 1. District 2. State 3. Village 4. Country 5. Tehsil
    A. 3,5,1,2,4
    B. 3,1,5,2,4
    C. 4,2,1,5,3
    D. 3,5,2,1,4
Show Answer Correct: Option A. Village<Tehsil<District<State<Country.
  1. Pointing to a lady, Ram said, “She is the daughter of my grandfather’s only son.” How is lady related to Ram?
    A. Sister
    B. Mother
    C. Aunt
    D. Daughter
Show Answer Correct: Option A. Grandfather’s only son = Ram’s father; daughter = Ram’s sister.
  1. If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘×’ means ‘–’, ‘÷’ means ‘+’, then 12 ÷ 4 – 2 × 3 + 1 =
    A. 7
    B. 9
    C. 11
    D. 13
Show Answer Correct: Option A. 12+4÷2-3×1 = 12+2-3 = 11. Recheck: 12 ÷ 4 – 2 × 3 + 1 → 12 + 4 ÷ 2 – 3 × 1 = 12+2-3=11. Hence Option C.
  1. Select pair like Bird:Feather
    A. Man:Skin
    B. Fish:Scales
    C. Tree:Leaf
    D. Dog:Tail
Show Answer Correct: Option B. Outer covering analogy.
  1. Count triangles in given figure (assume standard 6-line star):
    A. 8
    B. 10
    C. 12
    D. 14
Show Answer Correct: Option C. Standard hexagon-star has 12 small triangles.
  1. If 6@4 = 20 and 8@5 = 28, then 10@6 =
    A. 32
    B. 34
    C. 36
    D. 38
Show Answer Correct: Option B. a@b = 2(a+b); 2(10+6)=32. Wait: 6@4=2(6+4)=20 matches; 8@5=2(8+5)=26 but given 28. Alternative: a@b = a²-b → 36-4=32 no. Or 2a+b → 12+4=16 no. Best fit 2(a+b) → 32. Hence Option A.
  1. Mirror image of clock showing 3:40 is closest to:
    A. 8:20
    B. 8:25
    C. 8:30
    D. 8:35
Show Answer Correct: Option A. 11:60 – 3:40 = 8:20.
  1. Word cannot be formed from “CONSTITUTIONAL”:
    A. CONSULT
    B. TUITION
    C. LOTION
    D. TALENT
Show Answer Correct: Option A. No ‘S’ after ‘U’ and missing ‘S’ position.
  1. If north-west becomes south, then what will south-east become?
    A. North
    B. West
    C. East
    D. North-east
Show Answer Correct: Option A. 135° clockwise rotation; SE → North.
  1. Find missing number: 2, 6, 12, 20, ?, 42
    A. 30
    B. 32
    C. 34
    D. 36
Show Answer Correct: Option A. n(n+1): 1×2,2×3…5×6=30.
  1. Alphabet series: Z, X, V, T, ?
    A. S
    B. R
    C. Q
    D. P
Show Answer Correct: Option B. –2 each: Z(26),X(24),V(22),T(20),R(18).
  1. If 5 men can dig a trench in 20 days, 10 men will dig it in:
    A. 10
    B. 40
    C. 5
    D. 8
Show Answer Correct: Option A. Inverse proportion: 5×20/10 = 10.
  1. Select odd: 23, 29, 37, 49
    A. 23
    B. 29
    C. 37
    D. 49
Show Answer Correct: Option D. 49 is 7², not prime.
  1. In a row of 40 boys, A is 7th from left, B is 9th from right. How many between them?
    A. 24
    B. 23
    C. 22
    D. 25
Show Answer Correct: Option A. A pos 7, B pos 32; between = 32-7-1=24.
  1. If P is brother of Q, R is sister of P, S is father of R, then how is Q related to S?
    A. Daughter
    B. Son
    C. Grandson
    D. Can’t say
Show Answer Correct: Option B. Q is child of S; gender of Q not stated, but brother implies Q male. Hence Son.
  1. Which Venn diagram truly represents: Professor, Human, Male?
    A. Male inside Human inside Professor
    B. Professor inside Male inside Human
    C. Male & Professor overlapping inside Human
    D. Professor and Male separate inside Human
Show Answer Correct: Option C. Some professors male, some human not professor etc.
  1. If RAM = 42, then GOD = (A=1, B=2…)
    A. 26
    B. 27
    C. 28
    D. 29
Show Answer Correct: Option B. G=7,O=15,D=4 → 26. Wait: 7+15+4=26. Hence Option A.
  1. Direction: After walking 5 km north, turns left 3 km, then right 2 km. Final direction?
    A. North
    B. East
    C. West
    D. South
Show Answer Correct: Option B. Left from north = west 3 km; right = north 2 km; net 5N,1N,3W → resultant NW but closest cardinal North; but displacement west component. He is facing north at end. Hence Option A.
  1. Choose figure that completes pattern (assume 2×2 grid with dot moving clockwise):
    A. 1
    B. 2
    C. 3
    D. 4
Show Answer Correct: Option B. Standard clockwise dot.
  1. If 4×5 = 20, 6×7 = 42, then 9×10 =
    A. 90
    B. 91
    C. 92
    D. 93
Show Answer Correct: Option A. Straight product.
  1. Syllogism: All trains are rails. Some rails are wheels. Conclusion:
    I. Some trains are wheels.
    II. Some wheels are trains.
    A. Only I
    B. Only II
    C. Both
    D. Neither
Show Answer Correct: Option D. No definite overlap.
  1. Coding-Decoding: In a code, 256 means “you are good”, 485 “we are bad”, 219 “you win”. Code for “are”?
    A. 5
    B. 6
    C. 8
    D. 4
Show Answer Correct: Option A. Common in 1st & 2nd = 5 → “are”.

General Science (25)

  1. The SI unit of electric charge is:
    A. Ampere
    B. Coulomb
    C. Volt
    D. Ohm
Show Answer Correct: Option B.
  1. Which lens is used to correct myopia
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