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Tiruchirappalli, often referred to as "Educational Hub", has many centuries-old educational institutions. Among those who graduated from its institutions are Nobel laureate C. V. Raman, Nirmala Sitharaman, Minister of Finance of India, former Presidents of India A. P. J. Abdul Kalam,[1] R. Venkataraman, Sujatha, K. A. P. Viswanatham, and Vanitha Rangaraju.