How many Indian states share their boundaries with Nepal?

Correct option is A

Sol.
 There are five Indian states through which Nepal shares its border. 
 Nepal shares a border of almost 1850 km with Uttar Pradesh, Uttarakhand, Bihar, Sikkim, and West Bengal
 Nepal is a landlocked country located in South Asia, nestled mainly in the Himalayas but also extending into the Indo-Gangetic Plain.
 It shares its borders with China to the north and India to the south, east, and west.
 The country is known for its unique geography, which ranges from the Himalayan mountains, including Mount Everest (the world's highest peak), to the fertile Terai lowlands.
 The capital city of Nepal is Kathmandu.