India aims to achieve the 5 trillion dollar economy by:

Detailed Solution:

The correct answer is “2024”.

India aims to achieve the 5 trillion dollar economy by the year 2024. The goal of a $5 trillion economy was announced by the Indian government in 2019. However, due to the COVID-19 pandemic, the timeline to achieve this goal has been affected.

Therefore, the correct answer is option (b) 2024.