Indian Geography

The Forest Research Institute (FRI) is located in Dehradun, Uttarakhand (formerly part of Uttar Pradesh). Established in 1906, it is one of the oldest and premier institutions of forestry research in India. The institute's colonial-era building is an architectural landmark.

The Indian Agricultural Research Institute (IARI) is located in Pusa, New Delhi. Established in 1905, it is India's premier national institute for agricultural research and education. IARI played a crucial role in India's Green Revolution and continues to lead research in crop improvement and agricultural sciences.

Imphal is the capital city of Manipur, a northeastern state of India. Aizawl is capital of Mizoram, Kohima of Nagaland, and Gangtok of Sikkim. These are all capitals of Northeast Indian states.

Itanagar is the capital of Arunachal Pradesh. It was developed as a planned city in the 1960s-70s. The distractors use other Indian names (Gandhinagar is Gujarat capital) but are not capital cities of Arunachal Pradesh.

The Singda Dam, located near Imphal in Manipur, is regarded as the highest mud dam in India. Imphal, Kalina, and Kaina are place names but are not the dam site itself. Option A is correct.

Kongunadu is a historical and cultural region located in the western part of Tamil Nadu, primarily covering districts like Coimbatore, Erode, and surrounding areas. It is not in Karnataka, Kerala, or Delhi.

Gandhi learned Urdu during his imprisonment at Yeravada Jail in Pune (1922-1924). He was imprisoned there after the Chauri Chaura incident and used the time to learn languages including Urdu and Hindi. Tihar and Durban jails were not where he learned Urdu - Tihar is in Delhi (where he was imprisoned later), and Durban is in South Africa.

The Shalimar Express runs between Jammu Tawi and New Delhi, connecting Jammu and Kashmir to the national capital. This is an important train connecting the northernmost region to Delhi. The other options are incorrect as they list different destinations for Jammu Tawi trains.

The Avantika Express runs between Mumbai Central and Indore Junction BG, connecting Maharashtra to Madhya Pradesh. This train serves as an important link between Mumbai and Indore. The other options are incorrect as they list destinations like Guwahati, Patna, and Jhansi.

Panipat is known as the 'Weaver's City' due to its large textile and handloom industry. It's a major center for blanket weaving, carpets, and textiles. The city has historical significance as the site of three major battles, but its modern identity is tied to its textile manufacturing and weaving traditions.

The Banihal Pass tunnel (Pir Panjal Railway Tunnel) at 11.2 km is currently India's longest railway tunnel, located in Jammu & Kashmir on the Banihal-Qazigund section. Karbude tunnel (6.5 km) and Sawarde tunnel (4.4 km) are on Konkan Railway but shorter. One Three Hill is on the Pune-Khandala line but not the longest. The Pir Panjal tunnel is an engineering marvel connecting the Valley to the rest of India.

Varanasi is located in the northern Indian state of Uttar Pradesh. It is one of the oldest continuously inhabited cities in the world and is a major religious and cultural hub in Uttar Pradesh, situated on the banks of the Ganges river.

Historical and archaeological evidence indicates that the Aryans settled in the northern part of the Indian subcontinent, particularly in the Punjab region and along the Gangetic plain. The Vedic civilization, associated with the Aryans, flourished in North India, and the Rigveda itself describes the geography of this region.