For the following questions answer them individually
After the Battle of Plassey 1757, who from the British East India Company, became Baron of Plassey?
Vetti tax is the most frequently mentioned tax in the inscription of Cholas who ruled in Tamil Nadu. This tax was taken in the form of _______________
Lord William Bentinck with the support of Raja Rammohan Roy abolished the practice of _______________
Which of the following options does NOT constitute a national income measurement method?