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Kerala Innovator Creates AI App to Check Exam Papers in Minutes

  19-08-2025

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AI App to Evaluate Answer Sheets in Minutes

 Teachers no longer need to stay awake late into the night checking piles of exam papers. A new AI-powered mobile app can evaluate answer sheets within minutes and provide instant marks.

This innovative app, named Red Ink, has been developed by software developer Aishwarya S. Lal, a native of Kesavadasapuram, Thiruvananthapuram.

How the App Works

The process is simple and user-friendly:

  • Teachers need to scan the answer key and the students’ answer sheets.
  • These scanned sheets are then uploaded to the app in PDF format.
  • The AI algorithm compares the answers with the key and evaluates each response.
  • The app then assigns marks instantly, ensuring quick and efficient correction.

This saves teachers countless hours of manual evaluation and reduces the stress that often comes with tight deadlines.

Why Red Ink is a Game-Changer

  • Time-Saving – What normally takes hours or even days can now be done in just minutes.
  • Accuracy – By analyzing based on a fixed answer key, the chances of human error in evaluation are minimized.
  • Convenience – All it takes is a smartphone and scanned copies of answer sheets.
  • Transparency – Students can get quick feedback on their performance.
  • Support for Teachers – Frees up teachers to focus more on guiding and mentoring students rather than spending time on corrections.

The Mind Behind the Innovation

Aishwarya, an IT engineering graduate, created this app with the Central Government’s push for innovation and digital learning in mind. Her goal was to solve a real-world problem faced by teachers during examination seasons – long hours of correction and evaluation.

By combining her technical skills with a passion for education, Aishwarya has built something that could revolutionize the way exams are conducted across the country.

Human + AI: A Balanced Approach

Even though AI handles the bulk of the correction, final review and oversight will still be with teachers. This ensures that creativity, logical reasoning, and unique answers – which AI may sometimes struggle to assess – are still valued.

Thus, the app doesn’t replace teachers but works alongside them, acting as a smart assistant.

Challenges and Future Possibilities

Like any new technology, Red Ink also faces challenges:

  • Subjectivity in answers: AI works best with fixed-answer formats, but descriptive and essay-type answers may still need teacher evaluation.
  • Training and adoption: Teachers may need time to adapt to using digital correction systems.
  • Technical requirements: Schools must have access to proper scanning and digital infrastructure.

Looking ahead, the app can be upgraded to:

  • Evaluate essay-based answers with AI-powered natural language understanding.
  • Provide detailed feedback on writing style, grammar, and presentation.
  • Be integrated into school management systems for a seamless exam process.

The Future of Learning in Kerala

Kerala has always been a pioneer in educational reforms and technology adoption. With Red Ink, the state is again setting an example for the rest of India.

As schools and colleges embrace AI-powered tools, students and teachers can look forward to a future where exams are stress-free, results are faster, and teaching-learning becomes more effective.

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