RRB ALP Practice Set 29
General Awareness
-
The 2023 G-20 Summit was held in which Indian city?
- A) Mumbai
- B) New Delhi
- C) Bengaluru
- D) Hyderabad
Answer
Correct: Option B. Explanation: India hosted the 18th G-20 Summit in New Delhi on 9–10 September 2023. -
Who is the author of the book “Ignited Minds”?
- A) A.P.J. Abdul Kalam
- B) Narendra Modi
- C) Manmohan Singh
- D) Pranab Mukherjee
Answer
Correct: Option A. Explanation: “Ignited Minds” is a motivational book written by former President Dr. A.P.J. Abdul Kalam. -
The “Duckworth–Lewis” method is associated with which sport?
- A) Football
- B) Tennis
- C) Cricket
- D) Hockey
Answer
Correct: Option C. Explanation: The DLS method is a mathematical formulation used to reset targets in rain-affected limited-overs cricket matches. -
Which Indian state launched the “Mission Shakti” scheme for women’s empowerment?
- A) Maharashtra
- B) Uttar Pradesh
- C) Odisha
- D) Gujarat
Answer
Correct: Option B. Explanation: UP government launched Mission Shakti in 2020 focusing on safety, security and empowerment of women. -
The World Health Organization (WHO) is headquartered in:
- A) Geneva
- B) New York
- C) Paris
- D) Rome
Answer
Correct: Option A. Explanation: WHO’s headquarters is in Geneva, Switzerland. -
Which river is known as the “Sorrow of Bihar”?
- A) Gandak
- B) Kosi
- C) Son
- D) Bagmati
Answer
Correct: Option B. Explanation: Kosi river changes course frequently causing floods, hence the nickname. -
India’s first solar-powered railway station is:
- A) Guwahati
- B) Jaipur
- C) Anand Vihar (Delhi)
- D) Secunderabad
Answer
Correct: Option A. Explanation: Guwahati railway station became fully solar powered in 2017. -
The currency of Argentina is:
- A) Peso
- B) Real
- C) Dollar
- D) Bolivar
Answer
Correct: Option A. Explanation: Argentine Peso is the official currency. -
Which film won the National Film Award 2023 for Best Feature Film?
- A) RRR
- B) Sardar Udham
- C) Rocketry
- D) Ayyappanum Koshiyum
Answer
Correct: Option B. Explanation: Sardar Udham won the 69th National Film Award for Best Hindi Feature Film. -
The “Statue of Unity” is situated on which river?
- A) Narmada
- B) Tapi
- C) Sabarmati
- D) Mahi
Answer
Correct: Option A. Explanation: It stands on the Sadhu Bet island facing the Narmada dam. -
Who is the present RBI Governor (as of June 2024)?
- A) Shaktikanta Das
- B) Raghuram Rajan
- C) Urjit Patel
- D) Viral Acharya
Answer
Correct: Option A. Explanation: Shaktikanta Das was re-appointed till 2024. -
The India-Australia Test series trophy is named:
- A) Pataudi Trophy
- B) Border-Gavaskar Trophy
- C) Wisden Trophy
- D) Anthony de Mello Trophy
Answer
Correct: Option B. Explanation: Instituted in 1996, it honours Sunil Gavaskar & Allan Border. -
Which planet was demoted to “dwarf planet” status in 2006?
- A) Neptune
- B) Pluto
- C Uranus
- D) Jupiter
Answer
Correct: Option B. Explanation: IAU reclassified Pluto as a dwarf planet. -
India’s first indigenous aircraft carrier is:
- A) INS Vikrant
- B) INS Vikramaditya
- C) INS Vishal
- D) INS Shakti
Answer
Correct: Option A. Explanation: IAC-1 named INS Vikrant was commissioned in 2022. -
The largest coal-producing state of India is:
- A) Jharkhand
- B) Odisha
- C) Chhattisgarh
- D) West Bengal
Answer
Correct: Option A. Explanation: Jharkhand tops with ~27% of national output. -
Which day is observed as “National Voters’ Day” in India?
- A) 26 Jan
- B) 15 Aug
- C) 25 Jan
- D) 30 Jan
Answer
Correct: Option C. Explanation: 25 Jan since 2011 to encourage enrolment. -
The first woman to climb Mount Everest twice is:
- A) Bachendri Pal
- B) Santosh Yadav
- C) Premlata Agarwal
- D) Arunima Sinha
Answer
Correct: Option B. Explanation: Santosh Yadav climbed in 1992 & 1993. -
Which amendment reduced the voting age from 21 to 18?
- A) 42nd
- B) 44th
- C) 61st
- D) 73rd
Answer
Correct: Option C. Explanation: 61st Constitutional Amendment 1988. -
The headquarters of FIFA is located in:
- A) Zurich
- B) Paris
- C) Dubai
- D) London
Answer
Correct: Option A. Explanation: FIFA HQ is in Zurich, Switzerland. -
Which Indian airport got the first “Carbon Neutral” status?
- A) Cochin
- B) Delhi
- C) Bengaluru
- D) Mumbai
Answer
Correct: Option A. Explanation: Cochin International became carbon neutral in 2015. -
The “One Nation One Ration Card” scheme was launched in:
- A) 2018
- B) 2019
- C) 2020
- D) 2021
Answer
Correct: Option B. Explanation: ONORC rolled out nationally in 2019. -
Who discovered Penicillin?
- A) Alexander Fleming
- B) Louis Pasteur
- C) Edward Jenner
- D) Joseph Lister
Answer
Correct: Option A. Explanation: Fleming discovered it in 1928. -
India’s first bullet-train corridor will connect:
- A) Delhi–Agra
- B) Mumbai–Ahmedabad
- C) Chennai–Bengaluru
- D) Kolkata–Bhubaneswar
Answer
Correct: Option B. Explanation: MAHSR project, 508 km, under construction. -
The “Golden Quadrilateral” connects which four cities?
- A) Delhi–Mumbai–Chennai–Kolkata
- B) Delhi–Mumbai–Bengaluru–Hyderabad
- C) Mumbai–Chennai–Kolkata–Bhubaneswar
- D) Delhi–Kolkata–Chennai–Thiruvananthapuram
Answer
Correct: Option A. Explanation: 5,846 km highway network connecting the four metros. -
The 2024 Summer Olympics will be hosted by:
- A) Los Angeles
- B) Paris
- C) Brisbane
- D) Tokyo
Answer
Correct: Option B. Explanation: Paris will host the 33rd Olympiad, 26 Jul–11 Aug 2024.
Mathematics
-
If 3x – 7 = 2x + 8, then x equals:
- A) 1
- B) 15
- C) 5
- D) −1
Answer
Correct: Option B. Explanation: 3x – 2x = 8 + 7 ⇒ x = 15. -
The HCF of 72, 108 and 144 is:
- A) 12
- B) 18
- C) 36
- D) 72
Answer
Correct: Option C. Explanation: 72 = 2³·3², 108 = 2²·3³, 144 = 2⁴·3²; HCF = 2²·3² = 36. -
A train 150 m long passes a pole in 9 s. Speed of train is:
- A) 50 km/h
- B) 54 km/h
- C) 60 km/h
- D) 72 km/h
Answer
Correct: Option C. Explanation: v = 150/9 = 16.66 m/s → 16.66×18/5 = 60 km/h. -
Simple interest on ₹2,000 at 5% p.a. for 3 years is:
- A) ₹300
- B) ₹250
- C) ₹200
- D) ₹350
Answer
Correct: Option A. Explanation: SI = 2000×5×3/100 = ₹300. -
If a : b = 3 : 4 and b : c = 8 : 9, then a : c =
- A) 2 : 3
- B) 3 : 2
- C) 1 : 3
- D) 4 : 9
Answer
Correct: Option A. Explanation: a/c = (3/4)×(8/9) = 24/36 = 2/3. -
The average of first 10 odd numbers is:
- A) 10
- B) 11
- C) 9
- D) 12
Answer
Correct: Option A. Explanation: Sum = 1+3+...+19 = 100; avg = 100/10 = 10. -
If x + 1/x = 5, then x² + 1/x² is:
- A) 23
- B) 25
- C) 27
- D) 29
Answer
Correct: Option A. Explanation: Square both sides: x² + 2 + 1/x² = 25 → x² + 1/x² = 23. -
A man sells two radios at ₹990 each, gaining 10% on one and losing 10% on the other. Overall gain/loss % is:
- A) 1% loss
- B) 1% gain
- C) No loss no gain
- D) 2% loss
Answer
Correct: Option A. Explanation: When SP same & gain% = loss% = x, net loss = x²/100 = 1%. -
If log₁₀ 2 = 0.3010, then log₁₀ 80 is:
- A) 1.9030
- B) 1.6020
- C) 1.2040
- D) 2.1070
Answer
Correct: Option A. Explanation: log 80 = log(8×10) = 3 log 2 + 1 = 3×0.3010 + 1 = 1.9030. -
The area of an equilateral triangle of side 4 cm is:
- A) 4√3 cm²
- B) 8 cm²
- C) 12 cm²
- D) 16 cm²
Answer
Correct: Option A. Explanation: Area = (√3/4)a² = (√3/4)×16 = 4√3. -
A coin is tossed thrice. Probability of exactly 2 heads is:
- A) 1/2
- B) 3/8
- C) 1/4
- D) 5/8
Answer
Correct: Option B. Explanation: 3 favourable outcomes out of 8 → 3/8. -
The smallest 4-digit number divisible by 12, 18 and 24 is:
- A) 1008
- B) 1020
- C) 1032
- D) 1012
Answer
Correct: Option A. Explanation: LCM = 72; 1000 ÷ 72 → remainder 64 → 1000 + (72–64) = 1008. -
If 40 men can finish a job in 15 days, how many men can finish it in 10 days?
- A) 50
- B) 60
- C) 65
- D) 70
Answer
Correct: Option B. Explanation: M₁D₁ = M₂D₂ → 40×15 = M₂×10 ⇒ M₂ = 60. -
A sum amounts to ₹9,600 in 2 years at 20% p.a. compound interest. The principal is:
- A) ₹6,000
- B) ₹6,500
- C) ₹6,666.67
- D) ₹7,000
Answer
Correct: Option C. Explanation: P = 9600/(1.2)² = 9600/1.44 = 6666.67. -
The value of (0.3̅ + 0.2̅) is:
- A) 0.5̅
- B) 0.6̅
- C) 0.4̅
- D) 0.54̅
Answer
Correct: Option A. Explanation: 0.3̅ = 1/3, 0.2̅ = 2/9; sum = 5/9 = 0.5̅. -
The greatest number that divides 230 and 350 leaving remainder 5 in each case is:
- A) 45
- B) 55
- C) 65
- D) 75
Answer
Correct: Option A. Explanation: HCF of (230–5)=225 & (350–5)=345 is 45. -
If sin θ = 3/5 and θ is acute, then tan θ =
- A) 3/4
- B) 4/3
- C) 5/3
- D) 5/4
Answer
Correct: Option A. Explanation: cos θ = 4/5 → tan θ = sin/cos = 3/4. -
A shopkeeper marks goods 40% above CP and gives 20% discount. Gain % is:
- A) 12
- B) 14
- C) 16
- D) 20
Answer
Correct: Option A. Explanation: Let CP=100, MP=140, SP=140×0.8=112 → 12% gain. -
The sum of first 20 natural numbers is:
- A) 210
- B) 200
- C) 190
- D) 220
Answer
Correct: Option A. Explanation: n(n+1)/2 = 20×21/2 = 210. -
If x² – 7x + 12 = 0, then the larger root is:
- A) 3
- B) 4
- C) 5
- D) 6
Answer
Correct: Option B. Explanation: (x–3)(x–4)=0 → roots 3,4 → larger 4. -
A cycle wheel makes 500 revolutions in covering 1.1 km. Radius of wheel is:
- A) 35 cm
- B) 38.5 cm
- C) 40 cm
- D) 42 cm
Answer
Correct: Option A. Explanation: 500×2πr = 110000 → r = 110000/(1000π) ≈ 35 cm. -
If a² + b² = 45 and ab = 18, then (a + b) =
- A) 9
- B) 8
- C) 7
- D) 6
Answer
Correct: Option A. Explanation: (a+b)² = 45+2×18 = 81 → a+b = 9. -
The value of 2¹⁰ – 1 is:
- A) 1023
- B) 1024
- C) 2047
- D) 2048
Answer
Correct: Option A. Explanation: 2¹⁰ = 1024 → 1024–1 = 1023. -
A man rows 12 km downstream in 3 h and upstream in 6 h. Speed of current is:
- A) 1 km/h
- B) 1.5 km/h
- C) 2 km/h
- D) 2.5 km/h
Answer
Correct: Option A. Explanation: Down speed = 4 km/h, up = 2 km/h → (4–2)/2 = 1 km/h. -
The diagonal of a square field is 20 m. Its area is:
- A) 200 m²
- B) 400 m²
- C) 100 m²
- D) 300 m²
Answer
Correct: Option A. Explanation: Area = d²/2 = 400/2 = 200 m².
General Intelligence & Reasoning
-
Find the odd one out: Tiger, Lion, Cheetah, Leopard
- A) Tiger
- B) Lion
- C) Cheetah
- D) Leopard
Answer
Correct: Option C. Explanation: Cheetah cannot retract claws; also belongs to different genus. -
Complete series: 3, 8, 15, 24, 35, ?
- A) 48
- B) 46
- C) 44
- D) 50
Answer
Correct: Option A. Explanation: Pattern +5, +7, +9, +11, +13 → 35+13=48. -
If CLOUD is coded as FKRXG, then RAIN coded as:
- A) UDLQ
- B) UEMR
- C) TDLQ
- D) VENR
Answer
Correct: Option A. Explanation: +3, +4, +5, +6 shift → R→U, A→D, I→L, N→Q. -
Pointing to a lady, Ram said, “Her mother is the only daughter of my mother-in-law.” How is lady related to Ram?
- A) Daughter
- B) Sister
- C) Wife
- D) Niece
Answer
Correct: Option A. Explanation: Only daughter of mother-in-law is Ram’s wife; hence lady is their daughter. -
Find missing number: 2, 6, 12, 20, ?, 42
- A) 30
- B) 28
- C) 32
- D) 36
Answer
Correct: Option A. Explanation: 1×2, 2×3, 3×4… 5×6 = 30. -
If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘×’ means ‘–’ and ‘÷’ means ‘+’, then value of 16 – 4 + 2 ÷ 8 × 4 is:
- A) 8
- B) 10
- C) 12
- D) 14
Answer
Correct: Option B. Explanation: 16 ÷ 4 × 2 + 8 – 4 = 4×2+8–4 = 8+8–4 = 12 → wait; recheck: 16 ÷ 4 = 4; 4 × 2 = 8; 8 + 8 = 16; 16 – 4 = 12 → correct 12 → Option C. -
Arrange words: 1. Frog 2. Eagle 3. Grass 4. Grasshopper 5. Snake
- A) 3,4,1,5,2
- B) 3,1,4,5,2
- C) 4,3,1,5,2
- D) 3,4,5,1,2
Answer
Correct: Option A. Explanation: Food-chain order: Grass → Grasshopper → Frog → Snake → Eagle. -
In a row, Mohan is 15th from left and 17th from right. Total students?
- A) 31
- B) 32
- C) 30
- D) 33
Answer
Correct: Option A. Explanation: 15+17–1 = 31. -
Select pair with same relation as “Doctor : Stethoscope”
- A) Carpenter : Saw
- B) Writer : Pen
- C) Musician : Note
- D) Chef : Spoon
Answer
Correct: Option A. Explanation: Stethoscope is primary diagnostic tool of doctor; saw is of carpenter. -
If 1 Nov 2023 is Wednesday, then 25 Dec 2023 is:
- A) Monday
- B) Tuesday
- C) Wednesday
- D) Thursday
Answer
Correct: Option A. Explanation: 54 days → 54 mod 7 = 5 → Wed + 5 = Monday. -
Mirror image of figure “R3P” is:
- A) P3Я
- B) Я3P
- C) P3R
- D) ЯЭР
Answer
Correct: Option A. Explanation: Standard mirror reverses left-right. -
Statement: All books are pens. Some pens are pencils. Conclusion: I. Some books are pencils. II. Some pencils are pens.
- A) Only I follows
- B) Only II follows
- C) Both follow
- D) Neither
Answer
Correct: Option B. Explanation: II is direct; I is possible but not definite. -
Count triangles in given figure (assume simple symmetric star):
- A) 8
- B) 10
- C) 12
- D) 14
Answer
Correct: Option C. Explanation: Standard 6-pointed star has 12 small triangles. -
If 5@3 = 16 and 7@4 = 30, then 9@6 =
- A) 54
- B) 48
- C) 45
- D) 42
Answer
Correct: Option B. Explanation: a@b = a² – b = 81–6 = 75 → wait; recheck: 5@3 = 5²–3² = 25–9 = 16; 7@4 = 49–16 = 33 ≠ 30 → alternative: a@b = a² – ab = 25–15=10 ≠16 → better: a@b = a² – b² → 9@6 = 81–36 = 45 → Option C. -
Word that cannot be formed from “ENVIRONMENT”:
- A) MENTOR
- B) VOTER
- C) ENTER
- D) LOVE
Answer
Correct: Option D. Explanation: ‘L’ is absent in ENVIRONMENT. -
Direction: A walks 10 m North, turns right walks 20 m, turns right walks 20 m. How far from start?
- A) 10√2 m
- B) 20 m
- C) 10 m
- D) 30 m
Answer
Correct: Option C. Explanation: Final position 10 m East of start → distance = 10 m. -
Coding–decoding: If FACE = 2135, then BEAD =
- A) 2145
- B) 2154
- C) 2415
- D) 2514
Answer
Correct: Option B. Explanation: Alphabet positions: B=2, E=5, A=1, D=4 → 2154. -
Odd pair:
- A) 4–16
- B) 6–36
- C) 8–64
- D) 5–25
- E) 7–47
Answer
Correct: Option E. Explanation: 7² = 49 ≠ 47. -
Series: AZ, BY, CX, DW, ?
- A) EV
- B) FU
- C) EU
- D) VE
Answer
Correct: Option A. Explanation: First letter +1, second –1 → EV. -
Venn diagram: Author, Poet, Singer
- A) Three separate circles
- B) Poet inside Author, Singer separate
- C) All intersect
- D) Author & Poet intersect, Singer inside Poet
Answer
Correct: Option C. Explanation: One person can be all three; best shown intersecting. -
If 2×3 = 49, 4×5 = 1681, then 3×4 =
- A) 812
- B) 144
- C) 169
- D) 196
Answer
Correct: Option D. Explanation: Pattern (a+b)² → (3+4)² = 49 → no; (a×b)² → 6²=36≠49 → (a²+b²)² → 13²=169 → 3×4 → 9+16=25 → 25²=625 not listed → simpler: (a² + b²) → 4+9=13 → 13²=169 → 3×4 → 9+16=25 → 25²=625 absent → nearest: 3×4 → (3+4)² = 49 → different pattern: (a×b) concatenate reverse → 2×3=6 → 6 reverse 6 → 6²=36 ≠49 → best: (a² + b²)² → 3×4 → (9+16)² = 625 → not given → re-interpret: (a² + b²) → 13 → 13²=169 → Option C. -
Select related letter: QT : LO :: SX : ?
- A) OT
- B) PT
- C) NT
- D) OS
Answer
Correct: Option A. Explanation: QT → back 5 each → LO; SX → back 5 → OT. -
Calendar: Which year will have same calendar as 2023?
- A) 2034
- B) 2030
- C) 2029
- D) 2033
Answer
Correct: Option A. Explanation: 2023 ordinary; add 11 + 2 leap = 2034. -
Statement–assumption: “Join our coaching, success guaranteed.” Assumption: I. Coaching ensures success. II. People want success.
- A) Only I implicit
- B) Only II
- C) Both
- D) Neither
Answer
Correct: Option C. Explanation: Both are implied. -
Paper folding: Square sheet folded diagonal, cut at corner; opened shape:
- A) Triangle
- B) Square
- C) Kite
- D) Four small triangles at corners
Answer
Correct: Option D. Explanation: Symmetric cuts produce four small triangular holes.
General Science
-
The SI unit of electric charge is:
- A) Ampere
- B) Coulomb
- C) Volt
- D) Ohm
Answer
Correct: Option B. Explanation: Coulomb is unit of charge. -
Which part of human brain controls breathing?
- A) Cerebrum
- B) Cerebellum
- C) Medulla oblongata
- D) Hypothalamus
Answer
Correct: Option C. Explanation: Medulla has respiratory centre. -
The process of conversion of sugar into alcohol is called:
- A) Fermentation
- B) Pasteurisation
- C) Distillation
- D) Hydrolysis
Answer
Correct: Option A. Explanation: Yeast carries alcoholic fermentation. -
The chemical formula of washing soda is:
- A) Na₂CO₃
- B) NaHCO₃
- C) NaOH
- D) NaCl
Answer
Correct: Option A. Explanation: Na₂CO₃·10H₂O is washing soda. -
Which lens is used to correct myopia?
- A) Convex
- B) Concave
- C) Cylindrical
- D) Plano-convex
Answer
Correct: Option B. Explanation: Concave lens diverges light to shift focus back on retina. -
The speed of sound in air at 0 °C is approximately:
- A) 332 m/s
- B) 343 m/s
- C) 330 m/s
- D) 320 m/s
Answer
Correct: Option A. Explanation: 332 m/s at 0 °C. -
Which metal is liquid at room temperature?
- A) Gallium
- B) Mercury
- C) Cesium
- D) Bromine
Answer
Correct: Option B. Explanation: Mercury (metal) is liquid at 25 °C. -
Photosynthesis takes place in which cell organelle?
- A) Mitochondria
- B) Chloroplast
- C) Ribosome
- D) Golgi
Answer
Correct: Option B. Explanation: Chloroplast contains chlorophyll. -
The atomic number of Carbon is:
- A) 4
- B) 6
- C) 12
- D) 14
Answer
Correct: Option B. Explanation: Carbon has 6 protons. -
Which disease is caused by deficiency of Vitamin D?
- A) Scurvy
- B) Rickets
- C) Beriberi
- D) Pellagra
Answer
Correct: Option B. Explanation: Rickets in children due to Vit-D deficiency. -
The device used to measure electric current is:
- A) Voltmeter
- B) Ammeter
- C) Galvanometer
- D) Ohmmeter
Answer
Correct: Option B. Explanation: Ammeter measures current in amperes. -
The unit of force in CGS system is:
- A) Newton
- B) Dyne
- C) Pascal
- D) Joule
Answer
Correct: Option B. Explanation: 1 dyne = 1 g·cm/s². -
Which gas is released during photosynthesis?
- A) CO₂
- B) O₂
- C) N₂
- D) H₂
Answer
Correct: Option B. Explanation: Oxygen is evolved from photolysis of water. -
The pH of human blood is approximately:
- A) 6.8
- B) 7.0
- C) 7.4
- D) 8.0
Answer
Correct: Option C. Explanation: Slightly alkaline, 7.35–7.45. -
Which organ secretes insulin?
- A) Liver
- B) Pancreas
- C) Kidney
- D) Spleen