A study by economists shows a wide gap between the kinds of math problems kids who work in retail markets do well and the kinds of problems kids in school do well.

Nagpur: Santosh Das from Patna, Torun Shing from Kolkata, and many others like them are not die-hard cricket fans.

Kolkata, a city known for its rich history, culture, and vibrant markets, is also a thriving hub for tech enthusiasts and ...