The correct answer is Option 1 i.e. A-iv, B-iii, C-i, D-ii.

• The Paleolithic Age is also called the Old Stone Age. In this age, bone tools were found in the sites of Kurnool, Andhra Pradesh.
• The Mesolithic Age is also known as the Middle Stone Age. Bagor, in the state of Rajasthan, is one of the largest and best-documented Mesolithic sites in India.
• The Neolithic Age is also called the New Stone Age. Gufkraal is a famous Neolithic site located in Jammu and Kashmir. The site is well known for pit dwellings within households.
• The Chalcolithic Age is also known as the Copper Age. Ahar in Banas Valley, Rajasthan, is known for smelting, metallurgy, and stone houses.

The correct answer is Option 3 i.e both Surkotada and Dholavira are located in the Kutch region of Gujarat.

Surkotada is an archaeological site located in the Kutch district of Gujarat, which belongs to the Indus Valley Civilisation.

Dholavira, which is one of the five largest Harappan sites in the Indian sub-continent is located in the Khadir Bet Island in Kutch district of Gujarat. It is also known as 'Kotada timba' and was discovered by J P Joshi in 1967.

Other Options:

• Both Harappa and Mohenjodaro are located on the banks of the river Ravi (Irabati): While Harappa is located on the banks of the Ravi River, Mohenjodaro is situated on the banks of the Indus River. 

• Both Chanhudaro and Kalibangan were located within the boundaries of present-day Rajasthan: While Kalibangan is indeed located in Rajasthan, Chanhudaro is in Sindh, Pakistan. 

• The Lothal site was located on the banks of the Narmada River: Lothal is located on the banks of the Gulf of Kutch, not the Narmada River.

The correct answer is Option 1 i.e. Yuezhi.

• The Kushanas originally belonged to the Yuezhi tribe.
• The Yuezhi were a nomadic group from Central Asia who migrated from the region around modern-day China after being displaced by the Xiongnu.
• They eventually settled in Bactria (present-day Afghanistan) and later moved into northern India.
• Under rulers like Kujula Kadphises and Kanishka, the Kushanas established a powerful empire.
• They played a key role in promoting trade along the Silk Road and greatly supported Buddhism and Greco-Buddhist art.

The correct answer is option 1 i.e. Sabarmati.

• In 1930, the first phase of the Civil Disobedience Movement, viz. the Salt Satyagraha, began with Mahatma Gandhi's marathon march from Sabarmati.
• The twenty-four-day march lasted from 12 March 1930 to 6 April 1930 with 78 other Ashram members for Dandi, a village on India's western seacoast about 385 km from Ahmedabad.
• The Civil Disobedience Movement was a pivotal moment in the Indian Nationalist Movement. The movement was an active and professed refusal of a citizen to obey certain laws, demands, orders or commands of a government.
• This movement is credited for paving the way for freedom in India.

The correct answer is option 1 i.e. Mizoram.

According to the Census of India 2011, Mizoram was the second most literate state in India with a literacy rate of 91.33%, following Kerala, which had the highest literacy rate of 94.00%.

Mizoram’s high literacy rate is attributed to its strong education system, government initiatives, and the emphasis on education among its people. The state has consistently maintained a high literacy level, with a well-developed network of schools and institutions.

Thus, Mizoram ranked second among Indian states in terms of literacy, as per the 2011 Census of India.

The correct answer is option 2 i.e. Rice.

In West Bengal, the terms 'Aus', 'Aman', and 'Boro' are associated with different varieties of rice. These terms refer to the various cropping seasons of rice, each of which has distinct characteristics based on the time of planting and harvesting:

• Aus: This is the early-season rice crop, sown during the pre-monsoon months (around April to May) and harvested before the monsoon rains arrive.

• Aman: This is the main monsoon rice crop, sown during the rainy season (around June to July) and harvested in the post-monsoon period (October to December).

• Boro: This is the winter rice crop, grown during the winter months (from November to February) using irrigation, and harvested in the spring.

The correct answer is option 3 i.e. Cauvery Basin.

The Cauvery Basin is bounded by the Tungabhadra sub-basin of the Krishna Basin in the north and the Palar sub-basin in the south. The Cauvery River, one of South India's major rivers, originates from Talakaveri in the Western Ghats of Karnataka and flows through Tamil Nadu, Kerala, and Puducherry, before draining into the Bay of Bengal. The basin is known for its fertile plains, extensive irrigation networks, and hydroelectric projects. It supports agriculture and water supply in several regions. The Cauvery Basin plays a crucial role in sustaining livelihoods, ecosystems, and economic activities in southern India.

The correct answer is Option 2 i.e. Article 127.

Article 127 was discussed on 27 May 1949, establishing the regulations governing the appointment of ad hoc judges to the Supreme Court of India. In the event that a quorum of the Judges of the Supreme Court is not present to conduct or proceed with any session of the Court, the Chief Justice of India may, upon obtaining prior approval from the President and after consulting with the Chief Justice of the relevant High Court, formally request in writing the attendance of a qualified High Court Judge as an ad hoc Judge for the necessary duration, as designated by the Chief Justice of India.

The correct answer is option 3 i.e. Calcutta.

• The establishment of the Supreme Court in British India marked a significant milestone in the development of the country's legal system.
• The Supreme Court was initially founded in the city of Calcutta, which served as the capital of British India at that time, under the provisions of the Regulating Act of 1773.
• Calcutta served as the epicenter of British colonial administration in India, and the establishment of the Supreme Court in this bustling city was a crucial step in bringing a more organized and systematic legal framework to the region.

The correct answer is option 2 i.e. MN Venkatachiliah.

• The Constitution Review Commission, under the leadership of Justice M. N. Venkatachaliah, played a pivotal role in shaping the implementation of Fundamental Duties in the Indian Constitution.
• This esteemed commission recommended various initiatives to ensure the effective realization of these duties.
• One such initiative was to raise awareness among citizens about their responsibilities towards the nation.
• They emphasized the importance of educational institutions in promoting these values from an early age.
• The commission recognized that a sense of duty, moral values, and social responsibility were integral to the nation's progress