"If we get the right price, we might sell the steel business at this point in time," Agarwal said. "Steel was never our core business. We are producing 1.01 million tonnes and have ESL, which is in ...

Sharing math puzzles, strange pi facts, and new records is all part of the fun. So to celebrate Pi Day, here's a quick quiz to test your knowledge. If you need a clue, press the yellow button.