In utensils worth Rs 1000 are produced with copper worth Rs 500, wages paid are Rs 100, other material purchased is worth Rs 100 and depreciation of machinery is zero, then what is the value added in process?
Options: directly elected by the people on the basis of universal adult franchise, elected by the members of the state legislative assemblies, elected by the members of the state legislative councils, elected by the members of the state legislative councils and state legislative assemblies
Options: nominated by the district officer, the electorates of the respective territorial constituencies, nominated by local self-government minister of the state, nominated by the block development organization
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?