The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

The survey also revealed significant gaps in school-level support. Almost half of teachers (46%) reported receiving no AI training from their schools. When schools do use AI, the main reason is to ...

Download the CBSE Class 9 Social Science Assertion & Reasoning Questions PDF for Half-Yearly Exam 2025. Get expert-curated important questions with answers to boost your preparation and score high.

Download CBSE Class 9 Science Assertion and Reasoning Questions PDF for Biology (Tissues), Physics, and Chemistry. Get chapter-wise assertion reason questions for Chapter 1, Chapter 2, etc.

Early immune pressure and co-occurring mutations drive changes in hepatitis C virus fitness and evolution, revealing key dynamics in the establishment of chronic infection.