💥Crack UPSC In 1st Attempt | Admission Open | Ultimate Assessment Program 2027/2028

Type: Prelims Only

  • One Case One Data & Su Sahay

    Why in the News

    The Supreme Court of India has launched two major digital initiatives: “One Case One Data” and “Su Sahay”. These initiatives aim to modernise judicial administration and improve access to justice through technology.

    One Case One Data

    • “One Case One Data” is a nationwide digital integration initiative announced by Chief Justice of India Surya Kant.
    • It seeks to create a unified judicial data management system connecting:
      • Supreme Court
      • High Courts
      • District Courts
      • Taluka Courts

    Objective

    • Streamline case management
    • Build a comprehensive digital judicial database
    • Improve coordination among courts
    • Reduce duplication and delays

    Su Sahay

    • “Su Sahay” is an AI-powered chatbot integrated with the Supreme Court website.
    • It has been developed by:
      • National Informatics Centre (NIC)
      • Supreme Court Registry
    • Objective: To provide easier access to court-related information and services for litigants.

    Role of National Informatics Centre (NIC)

    • NIC is the premier technology institution under the Government of India responsible for:
      • E-governance infrastructure
      • Digital public platforms
      • Government IT services
    [2022] Consider the following: 
    1. Aarogya Setu 
    2. CoWIN 
    3. DigiLocker 
    4. DIKSHA 
    Which of the above are built on top of open-source digital platforms? 
    (a) 1 and 2 only (b) 2, 3 and 4 only (c) 1, 3 and 4 only (d) 1, 2, 3 and 4
  • Grievance Redressal Assessment and Index (GRAI)

    Why in the News

    According to the Department of Administrative Reforms and Public Grievances (DARPG), the Department of Financial Services’ Insurance Division topped the Grievance Redressal Assessment and Index (GRAI) rankings in the Group A category for March 2026.

    About Grievance Redressal Assessment and Index (GRAI)

    • The Grievance Redressal Assessment and Index (GRAI) is an evaluation framework developed by Department of Administrative Reforms and Public Grievances to assess the performance of Ministries and Departments in handling public grievances.
    • The first edition, GRAI 2022, was released on 21 June 2023.

    Objective

    • To measure the effectiveness and efficiency of grievance redressal mechanisms.
    • To improve accountability and citizen-centric governance.
    • To evaluate how quickly and effectively ministries resolve grievances through the CPGRAMS platform.

    Four Major Dimensions

    • Efficiency
    • Feedback
    • Domain
    • Organisational Commitment
      • These dimensions are measured using 11 indicators.

    Significance of GRAI

    • Encourages timely disposal of grievances.
    • Promotes transparency in administration.
    • Improves public service delivery.
    • Creates competition among departments for better governance standards.
    • Strengthens citizen trust in government institutions.

    Centralized Public Grievance Redress and Monitoring System (CPGRAMS)

    • CPGRAMS is an online grievance redressal platform that allows citizens to lodge complaints regarding public service delivery.
    • It is Available 24×7
    • A single integrated portal linked with Central Ministries, Departments, and States
    • Developed and monitored by: Department of Administrative Reforms and Public Grievances under the Ministry of Personnel, Public Grievances and Pensions.
    [2021] With reference to the Union Government, consider the following statements: 
    1. N. Gopalaswamy Iyengar Committee suggested that a minister and a secretary be designated solely for pursuing the subject of administrative reform and promoting it. 
    2. In 1970, the Department of Personnel was constituted on the recommendation of the Administrative Reforms Commission, 1966, and this was placed under the Prime Minister’s charge. 
    Which of the statements given above is/are correct? 
    [A] 1 only [B] 2 only [C] Both 1 and 2 [D] Neither 1 nor 2
  • Solar Power Curtailment in India 

    Why in the News

    India witnessed record electricity demand in April 2026, yet large amounts of solar power had to be curtailed due to grid stress, transmission bottlenecks, and surplus daytime generation.

    What is Solar Curtailment?

    • Solar curtailment refers to the reduction of electricity generation from solar plants by grid operators to maintain grid stability and prevent overload.
    • Even though renewable energy has “must-run” status in India, it can still be reduced under emergency or technical conditions.

    Record Curtailment

    • April 2026 solar curtailment:
      • 693.81 GWh
    • January to March 2026 combined:
      • 399.34 GWh
    • This means April alone recorded around 74% higher curtailment than the previous three months combined.

    Main Reasons Behind Curtailment

    • Grid Stability Concerns: Rapid increase in solar generation during daytime created excess electricity supply. The grid struggled to absorb this sudden surge.
    • Transmission Constraints: Major solar-producing States like Rajasthan and Gujarat Faced:
      • Transformer overloading
      • Transmission congestion
      • Heavy underdrawal of electricity
    • Demand-Supply Timing Mismatch
      • Daytime: Electricity prices crashed to nearly ₹1.5/unit
      • Night-time: Solar unavailable. Prices rose close to ₹10/unit ceiling
    • This highlights the need for energy storage systems.

    What is Emergency TRAS (Tertiary Reserves Ancillary Services)?

    • It is a mechanism used by the power grid operator to maintain stability during emergency situations.
    • Under Emergency TRAS:
      • Renewable energy plants are instructed to reduce generation temporarily.
      • They receive financial compensation for the lost generation.
    [2025] Consider the following statements about ‘PM Surya Ghar Muft Bijli Yojana’: 
    I. It targets installation of one crore solar rooftop panels in the residential sector. 
    II. The Ministry of New and Renewable Energy aims to impart training on installation, operation, maintenance and repairs of solar rooftop systems at grassroot levels. 
    III. It aims to create more than three lakhs skilled manpower through fresh skilling, and upskilling, under scheme component of capacity building. 
    Which of the statements given above are correct? 
    [A] I and II only [B] I and III only [C] II and III only [D] I, II and III
  • India–Trinidad and Tobago Agreements 

    Why in the News

    S. Jaishankar visited Trinidad and Tobago, and both countries signed eight Memorandums of Understanding (MoUs) in sectors including tourism, healthcare, infrastructure, and Ayurveda.

    Key Agreements Signed

    The MoUs covered areas such as:

    • Tourism cooperation
    • Healthcare and prosthetics
    • Infrastructure development
    • Vector control
    • Ayurveda promotion
    • Solarisation projects

    Important Projects

    • National Prosthetics Centre: Inaugurated jointly in Penal, Trinidad and Tobago
    • Indian Chair on Ayurveda: To be established at University of the West Indies
    • Nelson Island Infrastructure Upgrade
      • Restoration and infrastructure support for Nelson Island
      • Historically linked to Indian indentured immigrants
    • Agro Processing Facility: Machinery support worth:
      • 1 million US dollars provided by India
    • Laptop Distribution Initiative: India handed over the first batch of 2,000 laptops to schoolchildren

    About Trinidad and Tobago

    • Island nation in the Caribbean Sea
    • Capital: Port of Spain
    • Member of: CARICOM

    About CARICOM

    • Regional grouping of Caribbean countries
    • Objective: Economic integration and cooperation
  • Hypersonic Cruise Missile Scramjet Test 

    Why in the News

    Defence Research and Development Organisation (DRDO) successfully tested the actively cooled scramjet combustor of a new hypersonic cruise missile at the Scramjet Connect Pipe Test facility in Hyderabad.

    Key Achievement

    • DRDO achieved: 1,200 second runtime of the scramjet combustor
    • Previous successful test: 700 plus seconds in January 2026

    About Hypersonic Cruise Missile

    • Missile capable of travelling at:
      • More than Mach 5
      • Over five times the speed of sound
    • Approximate speed:
      • Above 6,100 km per hour

    What is a Scramjet Engine? 

    • Full Form: Supersonic Combustion Ramjet
    • Air breathing engine using:
      • Supersonic airflow during combustion
    • Operates efficiently at hypersonic speeds (Speed:5 Mach) 
    • Uses atmospheric oxygen instead of carrying oxidiser
    • Suitable for:
      • Hypersonic missiles
      • Advanced aerospace systems

    Countries Developing Hypersonic Technology

    • India
    • United States
    • Russia
    • China
    [UPSC 2009] In the context of Indian defence, consider the following statements: 
    1. The Shourya missile flies with a speed of more than 8 Mach. 
    2. The range of Shourya missile is more than 1600 km. 
    Which of the statements given above is/are correct? 
    (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
  • Cyphostemma annamalaii 

    Why in the News?

    Researchers from Annamalai University discovered a new plant species named Cyphostemma annamalaii in the southern Eastern Ghats of Tamil Nadu.

    About Cyphostemma annamalaii

    • Newly discovered plant species belonging to: Vitaceae (grape family)
    • Found in: Tropical dry forests of the southern Eastern Ghats
    • Habitat:
      • Open scrubby vegetation
      • Dry forest ecosystems

    About the Vitaceae Family

    Vitaceae

    • Commonly known as: Grape family
    • Includes climbing plants and vines
    • Economically important due to grape cultivation

    About Eastern Ghats

    • Discontinuous mountain range along eastern India
    • Passes through:
      • Odisha
      • Andhra Pradesh
      • Telangana
      • Karnataka
      • Tamil Nadu
    • Known for rich biodiversity and endemic species
    [2016] With reference to ‘Red Sanders’, sometimes seen in the news, consider the following statements: 
    1. It is a tree species found in a part of South India. 
    2. It is one of the most important trees in the tropical rainforest areas of South India. 
    Which of the statements given above is/are correct? 
    a) 1 only b) 2 only c) Both 1 and 2 d) Neither 1 nor 2
  • JANANI Platform 

    Why in the News?

    The Ministry of Health and Family Welfare launched the JANANI Platform to strengthen digital maternal and child healthcare monitoring in India.

    About JANANI (Journey of Antenatal, Natal and Neonatal Integrated Care) Platform

    • A service-oriented digital platform for monitoring maternal and child healthcare services. 
    • Upgraded version of the existing: Reproductive and Child Health (RCH) Portal

    Objective

    • Comprehensive digital tracking of women during reproductive age by QR Enabled Mother and Child Health Cards
    • Covers:
      • Antenatal care
      • Delivery preparedness
      • Postnatal care
      • Newborn care
      • Family planning services
    • Smart Tracking and Alerts of 
      • High risk pregnancies
      • Due health services
      • Immunisation schedules
    • Real time dashboards for monitoring
    [2023] Consider the following statements in relation to Janani Suraksha Yojana : 
    1. It is a safe motherhood intervention of the State Health Departments. 
    2. Its objective is to reduce maternal and neonatal mortality among poor pregnant women. 
    3. It aims to promote institutional delivery among poor pregnant women. 
    4. Its objective includes providing public health facilities to sick infants up to one year of age. 
    How many of the statements given above are correct? 
    [A] Only one [B] Only two [C] Only three [D] All four
  • Geocell 

    Why in the News

    CSIR-Central Road Research Institute (CSIR-CRRI) and Bharat Petroleum Corporation Limited (BPCL) were recognised by the India Book of Records and Asia Book of Records for constructing the first roadblock section using technical textile geocell made from end of life plastic.

    About Geocell

    • A three dimensional cellular confinement system used in geotechnical engineering
    • Designed to improve:
      • Soil stability
      • Load bearing capacity
      • Structural reinforcement

    Structure of Geocell

    • Consists of interconnected honeycomb shaped cells
    • Made from geosynthetic materials such as:
      • High Density Polyethylene (HDPE)
      • Polyester

    Working Mechanism

    • Cells are expanded on site to form a mattress like layer
    • Filled with materials such as: Soil, Sand, Aggregate, and Clay
    • After compaction:
      • The geocell integrates with underlying soil
      • Creates a reinforced and stable structure
    [2020] In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint? 
    1. Copper slag 
    2. Cold mix asphalt technology 
    3. Geotextiles Hot mix asphalt technology 
    4. Portland cement 
    Select the correct answer using the code given below: 
    a) 1, 2 and 3 only 
    b) 2, 3 and 4 only 
    c) 4 and 5 only 
    d) 1 and 5 only
  • NITI Aayog Report on School Education 

    Why in the News

    NITI Aayog released a report titled “School Education System in India: Temporal Analysis and Policy Roadmap for Quality Enhancement”, highlighting poor student retention and weak learning outcomes in India’s school system.

    Key Findings of the Report

    • Near Universal Primary Access: India has achieved near universal enrolment at the primary level. However, Significant dropouts occur at secondary and higher secondary stages

    Student Dropout Concern

    • Around 4 out of 10 students drop out before completing higher secondary education
    • Reason: Frequent school transitions due to lack of continuous schooling structure.

    Pyramid Structure of Schooling

    The report describes India’s education system as a “sharp pyramid”.

    Statistics

    • Total schools: 14.71 lakh
    • Total students: 24.69 crore
    • Primary schools: 7.3 lakh
    • Higher secondary schools: 1.64 lakh
    [2025] Which of the following statements with regard to recommendations of the 15th Finance Commission of India are correct? 
    I. It has recommended grants of ₹ 4,800 crores from the year 2022-23 to the year 2025-26 for incentivizing States to enhance educational outcomes. 
    II. 45% of the net proceeds of Union taxes are to be shared with States. 
    III. ₹ 45,000 crores are to be kept as performance-based incentive for all States for carrying out agricultural reforms. 
    IV. Its reintroduced tax effort criteria to reward fiscal performance. 
    Select the correct answer using the code given below. 
    [A] I, II and III [B] I, II and IV [C] I, III and IV [D] II, III and IV
  • Tactical Advanced Range Augmentation (TARA) 

    Why in the News

    Defence Research and Development Organisation (DRDO) and the Indian Air Force (IAF) successfully conducted the maiden flight trial of the Tactical Advanced Range Augmentation (TARA) weapon system off the coast of Odisha on May 7, 2026.

    About TARA (Tactical Advanced Range Augmentation)

    • It is India’s first indigenous glide weapon system
    • Purpose: Converts unguided warheads into precision guided weapons

    Developed By

    • Research Centre Imarat (RCI), Hyderabad
    • Along with other DRDO laboratories

    Key Features

    • Glide Weapon System: Uses aerodynamic lift to glide towards targets after launch
    • Enhances:
      • Accuracy
      • Lethality
      • Operational range
    • Low Cost Technology: Utilises state of the art low cost systems
    [2023] Consider the following statements 
    1. Ballistic missiles are jet-propelled at subsonic speeds throughout their fights, while cruise missiles are rocket-powered only in the initial phase of fight. 
    2. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile. 
    Which of the statements given above is/are correct? 
    [A] 1 only [B] 2 only [C] Both 1 and 2 [D] Neither 1 nor 2