Consider the following activities :
I. Production of crude oil
II. Refining, storage and distribution of petroleum
III. Marketing and sale of petroleum products
IV. Production of natural gas
How many of the above activities are regulated by the Petroleum and Natural Gas Regulatory Board in our country?

Consider the following information: In how many of the above rows is the given information…

Consider the following information: In how many of the above rows is the given information…

Consider the following information: In how many of the above rows is the given information…

Consider the following pairs : How many of the pairs given above are correctly matched…

With reference to the sectors of the Indian economy, consider the following pairs: How many…