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RRB Group D 2025-26 13 August 2026 Shift 2 GK Questions – with answers & solutions

All 43 GK / GS questions asked in RRB Group D 2025-26 on 13 August 2026 Shift 2, with correct answers and short solutions, subject-wise: Current Affairs, Geography, Chemistry, Biology, Physics.

📚 43 questions🗓️ 13 August 2026⏰ Shift 2
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Subjects: Current Affairs (19) · Geography (1) · Chemistry (8) · Biology (7) · Physics (8)

Current Affairs (19)

National Affairs and Government Initiatives · National events and launches

Q1. At the Chintan Shivir held in Chandigarh from 24 to 26 April 2026, which mobile application was launched under the SMILE–Beggary Sub-Scheme to enable real-time digital collection of survey data and improve monitoring?

  1. (a) SMILE–Beggary Survey Mobile Application
  2. (b) SAMARTH Social Survey App
  3. (c) SMILE–Rehabilitation Monitoring App
  4. (d) SUGAM Welfare Tracking Portal
Answer & solution

Answer: (a) SMILE–Beggary Survey Mobile Application

Answer: Option 1 – SMILE–Beggary Survey Mobile Application.
• This app was launched at the Chandigarh Chintan Shivir (April 2026) for real-time survey data under the SMILE–Beggary sub-scheme.
National Affairs and Government Initiatives · National events and launches

Q2. In which of the following cities was the Bharat Electricity Summit organized in March 2026?

  1. (a) Mumbai
  2. (b) Bengaluru
  3. (c) Hyderabad
  4. (d) New Delhi
Answer & solution

Answer: (d) New Delhi

Answer: Option 4 – New Delhi.
• The Bharat Electricity Summit (March 2026) was held inNew Delhi.
Defence and Security - Current · Defence acquisitions and indigenous systems

Q3. Which of the following was the primary objective of the Military Quantum Mission Policy Framework released by the Indian Defence establishment in late 2025?

  1. (a) Upgrade missile guidance systems with imported AI systems
  2. (b) To establish quantum technology incubation centres for civilian start-ups in major Indian cities
  3. (c) To integrate quantum communication, computing, sensing, and metrology across all three services
  4. (d) To launch a constellation of quantum satellites exclusively for the Indian Space Research Organisation (ISRO)
Answer & solution

Answer: (c) To integrate quantum communication, computing, sensing, and metrology across all three services

Answer: Option 3 – To integrate quantum communication, computing, sensing and metrology across all three services.
• The Military Quantum Mission framework aims at tri-service integration of quantum technologies.
Sports - Current · Tournaments and winners

Q4. Carlos Alcaraz won the 2026 Australian Open men's singles title — simultaneously completing the youngest-ever Career Grand Slam in men's tennis — by defeating which opponent in the final?

  1. (a) Jannik Sinner
  2. (b) Taylor Fritz
  3. (c) Daniil Medvedev
  4. (d) Novak Djokovic
Answer & solution

Answer: (d) Novak Djokovic

Answer: Option 4 – Novak Djokovic.
• Carlos Alcaraz beatNovak Djokovicin the 2026 Australian Open final to complete his career Grand Slam.
Science, Technology and Space - Current · Technology launches and AI

Q5. Which of the following initiatives was launched by the Union Ministry of Health and Family Welfare on 17 February 2026?

  1. (a) National Immunization Drive
  2. (b) Strategy for AI in Healthcare in India (SAHI)
  3. (c) Universal Health Coverage Program
  4. (d) National Digital Health Mission
Answer & solution

Answer: (b) Strategy for AI in Healthcare in India (SAHI)

Answer: Option 2 – Strategy for AI in Healthcare in India (SAHI).
• The Health Ministry launchedSAHIon 17 February 2026.
International Affairs and Summits · Bilateral agreements and visits

Q6. India signed the Rules of Procedure for overseeing the implementation of bilateral defence cooperation during the inaugural Joint Commission meeting held in New Delhi in May 2026 with which country?

  1. (a) Tunisia
  2. (b) Egypt
  3. (c) Algeria
  4. (d) Morocco
Answer & solution

Answer: (c) Algeria

Answer: Option 3 – Algeria.
• India signed the defence-cooperation Rules of Procedure withAlgeriaat the inaugural Joint Commission (May 2026).
Awards and Honours - Current · National awards - current

Q7. In the Padma Awards 2026, which of the following eminent cultural figures from Assam was awarded the Padma Shri for exceptional contributions to the classical Sattriya dance and music tradition?

  1. (a) Shri Nuruddin Ahmed
  2. (b) Shri Jogesh Deuri
  3. (c) Shri Sangyusang S. Pongener
  4. (d) Shri Haricharan Saikia
Answer & solution

Answer: (d) Shri Haricharan Saikia

Answer: Option 4 – Shri Haricharan Saikia.
•Haricharan Saikia(Assam) received the Padma Shri 2026 for Sattriya dance and music.
International Affairs and Summits · Summits and conferences

Q8. The Gulfood 2026 exhibition, recognised as the world’s largest annual food and beverage event, was organised simultaneously across which two venues in Dubai?

  1. (a) Expo City Dubai and Sharjah Expo Centre
  2. (b) Dubai World Trade Centre and Dubai Exhibition Centre at Expo City Dubai
  3. (c) Dubai Trade Centre Arena and Jebel Ali Convention Centre
  4. (d) Dubai International Convention Centre and Abu Dhabi National Exhibition Centre
Answer & solution

Answer: (b) Dubai World Trade Centre and Dubai Exhibition Centre at Expo City Dubai

Answer: Option 2 – Dubai World Trade Centre and Dubai Exhibition Centre at Expo City Dubai.
• Gulfood 2026 was staged across these two Dubai venues.
Sports - Current · Records and achievements

Q9. At what age did Vaibhav Sooryavanshi achieve the record for scoring over 500 runs in a single IPL season?

  1. (a) 15 years
  2. (b) 18 years
  3. (c) 17 years
  4. (d) 16 years
Answer & solution

Answer: (a) 15 years

Answer: Option 1 – 15 years.
• Vaibhav Sooryavanshi scored 500+ runs in an IPL season at15 yearsof age.
Environment and Climate - Current · Species discoveries and conservation news

Q10. Which national park hosted the ‘Lion’ Species Spotlight Programme inaugurated by Union Environment Minister Bhupender Yadav ahead of the International Big Cat Alliance Summit 2026?

  1. (a) Kanha National Park
  2. (b) Gir National Park
  3. (c) Ranthambore National Park
  4. (d) Bandipur National Park
Answer & solution

Answer: (b) Gir National Park

Answer: Option 2 – Gir National Park.
• The 'Lion' Species Spotlight Programme was inaugurated atGir National Park.
Sports - Current · Venues and hosts

Q11. The World Athletics Relays 2026, which had started in Gaborone in May 2026, was hosted by which country?

  1. (a) South Africa
  2. (b) Kenya
  3. (c) Botswana
  4. (d) Namibia
Answer & solution

Answer: (c) Botswana

Answer: Option 3 – Botswana.
• The World Athletics Relays 2026 were hosted byBotswana(Gaborone).
State News · State elections and results

Q12. Which individual began their first tenure as a Speaker of the West Bengal Legislative Assembly in 2026?

  1. (a) Shovondeb Chattopadhyay
  2. (b) Rathindra Basu
  3. (c) Tapas Roy
  4. (d) Suvendu Adhikari
Answer & solution

Answer: (b) Rathindra Basu

Answer: Option 2 – Rathindra Basu.
•Rathindra Basubegan his first tenure as Speaker of the West Bengal Assembly (2026).
Sports - Current · Records and achievements

Q13. Which Indian sprinter became the first Indian to run the 100 metres under 10.1 seconds at the 2026 Athletics Federation Cup in Ranchi?

  1. (a) Gurindervir Singh
  2. (b) Muhammed Anas
  3. (c) Amlan Borgohain
  4. (d) Manikanta Hoblidhar
Answer & solution

Answer: (a) Gurindervir Singh

Answer: Option 1 – Gurindervir Singh.
•Gurindervir Singhbecame the first Indian to run 100 m under 10.1 s at the 2026 Federation Cup, Ranchi.

Q14. Under the new 'Viksit Bharat G RAM G Act' commencing in July 2026, how many days of annual wage employment are legally guaranteed to rural households?

  1. (a) 150 days
  2. (b) 100 days
  3. (c) 125 days
  4. (d) 90 days
Answer & solution

Answer: (c) 125 days

Answer: Option 3 – 125 days.
• The Viksit Bharat Rozgar (G-RAM-G) Act guarantees125 daysof annual wage employment.
Environment and Climate - Current · Species discoveries and conservation news

Q15. In March 2026, the birth of cheetah cubs in India was reported from which national park?

  1. (a) Jim Corbett National Park
  2. (b) Kanha National Park
  3. (c) Kuno National Park
  4. (d) Ranthambore National Park
Answer & solution

Answer: (c) Kuno National Park

Answer: Option 3 – Kuno National Park.
• Cheetah cubs were born atKuno National Park(March 2026).
Appointments and Resignations · Heads of organisations

Q16. Which of the following Senior scientists took over as the new director of the Vikram Sarabhai Space Centre in August 2025?

  1. (a) A Rajarajan
  2. (b) S Unnikrishnan Nair
  3. (c) B K Das
  4. (d) V Narayanan
Answer & solution

Answer: (a) A Rajarajan

Answer: Option 1 – A Rajarajan.
•A. Rajarajanbecame the new Director of the Vikram Sarabhai Space Centre (Aug 2025).
National Affairs and Government Initiatives · New government schemes and missions

Q17. In May 2026, ICMR and ICAR jointly launched which national mission-mode programme to strengthen the convergence of agriculture, nutrition, and public health in India?

  1. (a) POSHAN – Public Outreach for Sustainable Health and Nutrition
  2. (b) AROGYA – Agricultural Research for Organic Growth and Youth Advancement
  3. (c) KRISHI – Knowledge Reform Initiative for Sustainable Human Immunity
  4. (d) SEHAT – Science Excellence for Health through Agricultural Transformation
Answer & solution

Answer: (d) SEHAT – Science Excellence for Health through Agricultural Transformation

Answer: Option 4 – SEHAT – Science Excellence for Health through Agricultural Transformation.
• ICMR and ICAR launchedSEHAT(May 2026) to converge agriculture, nutrition and public health.
International Affairs and Summits · Bilateral agreements and visits

Q18. Which Indian organisation had signed the Record of Discussions with the Japan International Cooperation Agency (JICA) for Phase II of Japan-India Cooperative Actions towards Sustainable Development Goals (SDGs) in March 2026?

  1. (a) Border Roads Organisation (BRO)
  2. (b) Indian Space Research Organisation
  3. (c) NITI Aayog
  4. (d) Centre of Development of Telematics (C-DOT)
Answer & solution

Answer: (c) NITI Aayog

Answer: Option 3 – NITI Aayog.
•NITI Aayogsigned the Record of Discussions with JICA for Phase II of the SDG cooperation (March 2026).
State News · State schemes and events

Q19. Which of the following states launched the ‘Mukhyamantri Gramotthan Yojana’ in January, 2026?

  1. (a) Uttar Pradesh
  2. (b) Rajasthan
  3. (c) Gujarat
  4. (d) Madhya Pradesh
Answer & solution

Answer: (c) Gujarat

Answer: Option 3 – Gujarat.
•Gujaratlaunched the 'Mukhyamantri Gramotthan Yojana' (January 2026).

Geography (1)

Environment and Protected Areas · Tiger reserves and Project Tiger

Q20. Amrabad Tiger Reserve, which was in the news in April 2026 for the rehabilitation of tribal families, is located in which Indian state?

  1. (a) Karnataka
  2. (b) Telangana
  3. (c) Maharashtra
  4. (d) Andhra Pradesh
Answer & solution

Answer: (b) Telangana

Answer: Option 2 – Telangana.
• Amrabad Tiger Reserve is inTelangana.

Chemistry (8)

Mixtures, Solutions and Separation · Homogeneous and heterogeneous mixtures

Q21. Which of the following is a heterogenous mixture?

  1. (a) Sand and Iron fillings
  2. (b) Air
  3. (c) Vinegar
  4. (d) Salt solution
Answer & solution

Answer: (a) Sand and Iron fillings

Answer: Option 1 – Sand and iron filings.
•Sand and iron filingsform a non-uniform (heterogeneous) mixture. Air, vinegar and salt solution are homogeneous.
Periodic Classification of Elements · Element facts (names, symbols, atomic numbers)

Q22. The element with the symbol K is:

  1. (a) Phosphorous
  2. (b) Palladium
  3. (c) Potassium
  4. (d) Krypton
Answer & solution

Answer: (c) Potassium

Answer: Option 3 – Potassium.
• The symbolKstands forPotassium(from Latin *kalium*).
Metals and Non-metals · Corrosion and its prevention (galvanisation, etc.)

Q23. What happens at the anode during anodising?

  1. (a) Carbon dioxide reacts with aluminium to form oxide
  2. (b) Hydrogen gas reacts with aluminium to form oxide
  3. (c) Oxygen gas reacts with aluminium to form oxide
  4. (d) Nitrogen gas reacts with aluminium to form oxide
Answer & solution

Answer: (c) Oxygen gas reacts with aluminium to form oxide

Answer: Option 3 – Oxygen gas reacts with aluminium to form oxide.
• In anodising,oxygen liberated at the anodereacts with aluminium to form a thick protective oxide layer.
Carbon and its Compounds · Functional groups

Q24. Which functional group is found in esters?

  1. (a) –OH
  2. (b) –COO–
  3. (c) –NH₂
  4. (d) –COOH
Answer & solution

Answer: (b) –COO–

Answer: Option 2 – –COO–.
• Esters contain the–COO– (ester)functional group.
Atoms, Molecules and Mole Concept · Laws of chemical combination

Q25. Why is the reaction flask corked during experiments verifying conservation of mass?

  1. (a) To prevent loss of matter
  2. (b) To increase reaction speed
  3. (c) To cool reaction mixture
  4. (d) To allow air circulation
Answer & solution

Answer: (a) To prevent loss of matter

Answer: Option 1 – To prevent loss of matter.
• Corking stops gases escaping, sono matter is lost– confirming conservation of mass.
Chemical Reactions and Equations · Oxidation, reduction and redox reactions

Q26. Which change correctly represents oxidation in a chemical reaction?

  1. (a) Removal of oxygen from a compound
  2. (b) Addition of oxygen to a substance
  3. (c) Exchange of ions between compounds
  4. (d) Formation of salt and water
Answer & solution

Answer: (b) Addition of oxygen to a substance

Answer: Option 2 – Addition of oxygen to a substance.
•Oxidation= addition of oxygen (or loss of hydrogen/electrons).
Carbon and its Compounds · Chemical properties of carbon compounds (combustion, oxidation, addition, substitution)

Q27. Why do higher homologues of alkanes produce multiple products when they react with chlorine in a substitution reaction?

  1. (a) Alkanes are aromatic
  2. (b) Chlorine replaces hydrogen at different position
  3. (c) Chlorine is unstable in nature
  4. (d) Hydrogen atoms are absent
Answer & solution

Answer: (b) Chlorine replaces hydrogen at different position

Answer: Option 2 – Chlorine replaces hydrogen at different positions.
• In substitution, chlorine can replacehydrogen at different positions, giving several products.
Acids, Bases and Salts · Common salts - preparation and uses (baking soda, washing soda, bleaching powder, plaster of Paris)

Q28. Which gas released from bleaching powder is primarily responsible for its bleaching and disinfecting action?

  1. (a) Chlorine (Cl₂)
  2. (b) Carbon dioxide (CO₂)
  3. (c) Hydrogen chloride (HCl)
  4. (d) Oxygen (O₂)
Answer & solution

Answer: (a) Chlorine (Cl₂)

Answer: Option 1 – Chlorine (Cl₂).
• Bleaching powder releaseschlorine, responsible for bleaching and disinfecting.

Biology (7)

Nutrition and Digestion · Digestive enzymes and juices

Q29. What protects the stomach lining from damage by its own acid under normal conditions?

  1. (a) Pepsin release
  2. (b) Mucus secretion
  3. (c) Saliva entry
  4. (d) Acid increase
Answer & solution

Answer: (b) Mucus secretion

Answer: Option 2 – Mucus secretion.
•Mucussecreted by the stomach lining protects it from the corrosive HCl.
Ecology and Environment · Ecosystem and its components

Q30. Which of the following organisms break down complex organic substances from dead organisms into simple inorganic substances?

  1. (a) Herbivores
  2. (b) Parasites
  3. (c) Autotrophs
  4. (d) Decomposers
Answer & solution

Answer: (d) Decomposers

Answer: Option 4 – Decomposers.
•Decomposersbreak down dead organic matter into simple inorganic substances.

Q31. During an algal bloom, dominant species are single-celled organisms with a nucleus that can photosynthesize and ingest food. Which organism is most likely responsible?

  1. (a) Bacteria
  2. (b) Amoeba
  3. (c) Cyanobacteria
  4. (d) Euglena-like protists
Answer & solution

Answer: (d) Euglena-like protists

Answer: Option 4 – Euglena-like protists.
• Single-celled organisms with a nucleus that both photosynthesise and ingest food areEuglena-like protists.
Tissues · Meristematic tissues

Q32. Which of the following characteristics are true for the cells of meristematic tissue?

  1. (a) Very active, prominent nuclei, light cytolplasm and thick cellolose walls
  2. (b) Very active, prominent nuclei, dense cytoplasm and thick cellolose walls
  3. (c) Very active, prominent nuclei, dense cytoplasm and thin cellulose walls
  4. (d) Very active, prominent nuclei, light cytoplasm and thin cellolose walls
Answer & solution

Answer: (c) Very active, prominent nuclei, dense cytoplasm and thin cellulose walls

Answer: Option 3 – Very active, prominent nuclei, dense cytoplasm and thin cellulose walls.
• Meristematic cells are actively dividing withdense cytoplasm, prominent nuclei and thin walls.
Nutrition and Digestion · Nutrition in animals (amoeba, ruminants)

Q33. In which of the following organisms are pseudopodia used for capturing the food?

  1. (a) Paramecium
  2. (b) Hydra
  3. (c) Amoeba
  4. (d) Euglena
Answer & solution

Answer: (c) Amoeba

Answer: Option 3 – Amoeba.
•Amoebacaptures food using pseudopodia (phagocytosis).
Plant Physiology and Morphology · Transport in plants (xylem, phloem)

Q34. Why are xylem and phloem described as independently organised conducting tubes in plants?

  1. (a) They transport different substances separately.
  2. (b) They share a single pathway for all transport needs
  3. (c) They perform identical functions in tandem
  4. (d) They act as one type of tissue in all plants
Answer & solution

Answer: (a) They transport different substances separately.

Answer: Option 1 – They transport different substances separately.
• Xylem carries water/minerals and phloem carries food –separate transport systems.
Diversity and Classification of Living Organisms · Basis and hierarchy of classification

Q35. Three microbes were classified together, but DNA sequencing shows two have closer genetic material. Which classification change could this finding suggest?

  1. (a) Reassignment based on DNA similarities
  2. (b) Grouping by habitat similarities
  3. (c) Ignoring genetic information
  4. (d) Maintaining previous grouping
Answer & solution

Answer: (a) Reassignment based on DNA similarities

Answer: Option 1 – Reassignment based on DNA similarities.
• Closer DNA between two microbes suggestsregrouping by genetic (DNA) similarity.

Physics (8)

Work, Energy and Power · Potential energy

Q36. If you lift a book and place it on a shelf, what happens to its energy?

  1. (a) It loses all energy
  2. (b) It gains kinetic energy
  3. (c) Its potential energy increases
  4. (d) Its thermal energy increases
Answer & solution

Answer: (c) Its potential energy increases

Answer: Option 3 – Its potential energy increases.
• Raising the book increases its height, so itspotential energy increases.
Motion · Motion graphs (distance-time, velocity-time)

Q37. For a car moving with accelerated motion, the distance-time graph is:

  1. (a) Straight line
  2. (b) Non-linear curve
  3. (c) Vertical line
  4. (d) Horizontal line
Answer & solution

Answer: (b) Non-linear curve

Answer: Option 2 – Non-linear curve.
• For accelerated motion, the distance–time graph is acurve(non-linear).
Electricity · Resistors in series and parallel

Q38. A technician needs to design a circuit where removing one device does not interrupt the operation of others. Which resistor arrangement should the technician choose?

  1. (a) The technician should use a series combination of resistors.
  2. (b) The technician should connect resistors in a random arrangement.
  3. (c) The technician should use a series-parallel mixed combination of resistors.
  4. (d) The technician should use a parallel combination of resistors.
Answer & solution

Answer: (d) The technician should use a parallel combination of resistors.

Answer: Option 4 – Parallel combination of resistors.
• In aparallelcircuit, removing one device doesn't break the others' paths.
Light - Reflection and Mirrors · Numericals on mirrors

Q39. A student observes that when an object is placed at 15 cm from a mirror, the image is formed at 30 cm on the same side. What is the focal length of the mirror?

  1. (a) -10 cm
  2. (b) -5 cm
  3. (c) -12 cm
  4. (d) -8 cm
Answer & solution

Answer: (a) -10 cm

Answer: Option 1 – −10 cm.
• Image on same side (real): u = −15, v = −30. 1/f = 1/v + 1/u = −1/30 − 1/15 = −3/30 ⇒ f =−10 cm.
Work, Energy and Power · Commercial unit of energy (kWh)

Q40. Which expression correctly represents the commercial unit of electrical energy in terms of joules?

  1. (a) 1 kilowatt hour = 3.6 × 10⁶ joules
  2. (b) 1 kilowatt hour = 1.6 × 10⁶ joules
  3. (c) 1 kilowatt hour = 1000 joules
  4. (d) 1 kilowatt hour = 360 joules
Answer & solution

Answer: (a) 1 kilowatt hour = 3.6 × 10⁶ joules

Answer: Option 1 – 1 kWh = 3.6 × 10⁶ J.
• 1 kWh = 1000 W × 3600 s =3.6 × 10⁶ J.
Human Eye and the Colourful World · Atmospheric refraction (twinkling of stars, advance sunrise)

Q41. What is the primary reason stars appear to twinkle in the night sky as seen from Earth?

  1. (a) The light from stars is refracted by varying atmospheric layers
  2. (b) Stars emit light at varying intensities
  3. (c) The Earth rotates causing starlight to flicker
  4. (d) Stars are closer to the Earth than planets
Answer & solution

Answer: (a) The light from stars is refracted by varying atmospheric layers

Answer: Option 1 – The light from stars is refracted by varying atmospheric layers.
• Twinkling is due toatmospheric refractionof starlight through layers of varying density.
Motion · Motion graphs (distance-time, velocity-time)

Q42. Two objects, P and Q, move with uniform speeds. The distance–time graph of P is steeper than that of Q. What does this indicate?

  1. (a) P has lower speed than Q
  2. (b) P is accelerating
  3. (c) Both have equal speed
  4. (d) P has greater speed than Q
Answer & solution

Answer: (d) P has greater speed than Q

Answer: Option 4 – P has greater speed than Q.
• A steeper distance–time line means agreater slope (speed), so P is faster.
Light - Reflection and Mirrors · Numericals on mirrors

Q43. A student places an object at 90 cm from a concave mirror and finds the image at 45 cm in front of the mirror. What will be the distance between the pole and the principal focus of this mirror?

  1. (a) 60 cm
  2. (b) 22.5 cm
  3. (c) 30 cm
  4. (d) 45 cm
Answer & solution

Answer: (c) 30 cm

Answer: Option 3 – 30 cm.
• u = −90, v = −45 ⇒ 1/f = 1/(−45) + 1/(−90) = −3/90 ⇒ f = −30 ⇒ pole–focus distance =30 cm.
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