With reference status of Leopards in India, consider the following statements:

1. The Wildlife Institute of India (WII) conducts a dedicated census for leopards after every 10 years.
2. The highest number of leopards are found in the state of West Bengal.

Which of the statements given above is/are correct?

With reference to the Sovereign Gold Bond (SGB) Scheme 2021-22, consider the following statements:

1. The minimum permissible investment under the scheme is 1 grams of gold.
2. The bonds will be issued by the Reserve Bank of India on behalf of the Government of India.
3. The rate of Capital Gains Tax arising on redemption of SGB to an individual is 20 percent.

Which of the statements given above is/are correct?

1. The National Income (NI) is equal to the Net National Product (NNP) at factor cost.
2. The Net National Product (NNP) is obtained by deducting the net indirect taxes from the Gross National Product (GNP).

1. An incorrect expenditure beyond the cap can lead to disqualification of the candidate by the Election Commission of India for up to three years, under the Representation of People Act, 1950.
2. All candidates are required to submit their expenditure statement to the Election Commission of India within 30 days of the completion of the elections.

Consider the following statements regarding the Binary star systems:

1. In this system, each star travels in a highly elliptical orbit around the common centre of mass.
2. The distance between the two stars varies drastically as they orbit each other. 
3. When the stars are at the closest passage of binary systems, a total blackout is observed.

Which of the statements given above is/are correct?