When was the Census work done for first time in India?

When was the first tea company in Assam established?

Which of the following Acts for the first time created a functioning Legislature Council in India?

By which of the following Acts, the British for the first time introduced the system of indirect elections in India?

In which of the following Acts for the first time provision was made for the post of Governor-General of Bengal?

When was the monopoly of China trade lost by East India Company?