Simple looking equation stumps people - can you remember the 'special rule' to get right answer?

In grade school, you were constantly drilled on mathematics. But as an adult, those lessons all too often fall to the wayside ...

From IIT-Bombay to IIT-Madras: Free courses for students & professionals

From Arduino, Python, to Thermodynamics and C and C++, we have combined some free courses from IIT Bombay, Kanpur, Guwahati, ...