How to calculate square roots fast and accurately: Master these techniques to save time in your next Math exam. Anjali Mittal / TOI Education / Jun 23, 2025, 12:57 IST. Share. AA + Text Size.

These surprising apps are firing up enormous server farms miles away, processing data nobody asked for, and quietly killing your phone's battery, says one expert.

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A fully functional and visually polished GUI calculator built with Python's Tkinter library. This calculator supports basic arithmetic operations, square root, factorials, power operations, percentage ...