Enlist any three real-world applications of data.

Three real-world applications of data are:

1. Healthcare — Data is used for patient diagnosis, treatment plans and predictive analytics. It helps in improving patient outcomes through personalised medicine and early detection of diseases.
2. Finance — Banks and financial institutions use data for fraud detection and risk management. It also works in personalised financial products like loans and credit cards.
3. Transportation — Data is used in traffic management, route optimisation and vehicle tracking systems like GPS, helping in improving efficiency in logistics and reducing congestion.