The Eastern Command of the Indian Navy is headquartered in Visakhapatnam.

Therefore, the correct answer is:

(B) Visakhapatnam

The Eastern Command of the Indian Navy is headquartered in Visakhapatnam. Visakhapatnam, also known as Vizag, is a major port city on the southeast coast of India. The Eastern Naval Command (ENC) plays a crucial role in the maritime defense and security of the eastern part of India. It is responsible for overseeing and coordinating naval operations, exercises, and deployments in the Bay of Bengal and the eastern Indian Ocean region. The command is strategically located to address security challenges and ensure the protection of India's maritime interests in the eastern seas.

National Science Day is observed on February 28th every year in India. The correct answer is:

(B) February 28

National Science Day is celebrated to commemorate the discovery of the Raman Effect by Sir C.V. Raman on February 28, 1928. This day is dedicated to promoting the importance of science in daily life and encouraging scientific activities and research in the country. It is an occasion to acknowledge the contributions of scientists and highlight the significance of science and technology in various fields. The theme for National Science Day is chosen each year to focus on specific areas of scientific development and awareness.

SAARC, the South Asian Association for Regional Cooperation, was formed in 1985. The correct answer is:

(C) 1985

SAARC was established on December 8, 1985, in Dhaka, Bangladesh, with the signing of the SAARC Charter by the leaders of its founding member countries: Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka. The organization aims to foster regional cooperation and development in South Asia.

1. Simon Commission visited India a total of 2 times. For the first time, he came to India in February-March 1928, while for the second time, he came to India in October 1928. The Simon Commission submitted its report in May 1930 and the British Government published it on May 27, 1930.

2. Simon Commission had said in its report that the High Court in India should be kept under the Government of India. Furthermore, implementing accountable governance in the provinces should be initiated.

Clause 1A was inserted in Article 164 of the Constitution (91st Amendment) Act, 2003, according to which, "The total number of Ministers, including the Chief Minister, in the Council of Ministers of a State should not exceed 15% of the total number of members of the State Assembly.

1. Simon Commission visited India a total of 2 times. For the first time, he came to India in February-March 1928, while for the second time, he came to India in October 1928. The Simon Commission submitted its report in May 1930 and the British Government published it on May 27, 1930.

2. Simon Commission had said in its report that the High Court in India should be kept under the Government of India. Furthermore, implementing accountable governance in the provinces should be initiated.

Mammals are a common source of fibre.

1. Embers Goat

3. Llama

4. Alpaca

As per Indian practices of national accounting, nominal gross domestic product (GDP) is inflation-adjusted to arrive at real GDP.