By which reforms/act, For the first time, separate electorates for Muslims for election to the central council was established?

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

By which of the following Acts was the Council of India abolished?

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

Which of the following Acts introduced separate electorate system in India?

When was the first tea company in Assam established?