Nandini agrawal

Sachin and Nandini Agrawal had a single goal since childhood -- to become chartered accountants. Two years apart in age, the siblings cleared CA exams together, with Nandini becoming the youngest CA.

Sachin and Nandini Agrawal had a single goal since childhood -- to become chartered accountants. Two years apart in age, the siblings cleared CA exams together, with Nandini becoming the youngest CA in the world. Here's how they prepared.