Explanations:West Bengal is a state in eastern India, known for its rich cultural heritage, historical significance, and economic importance. The state is bordered by the states of Bihar, Jharkhand, and Odisha to the west, and Bangladesh to the east. It also has a long coastline along the Bay of Bengal.
The capital of West Bengal is Kolkata, which is also the largest city in the state. Kolkata is a major commercial and cultural center in India, known for its colonial architecture, literary contributions, and vibrant cultural scene. The city has a long history dating back to the 17th century when it was established as a trading post by the British East India Company. Over the years, Kolkata has played a significant role in the Indian independence movement and has been a hub for various social and political reforms.
Patna is the capital of the state of Bihar, located to the west of West Bengal. Ranchi is the capital of the state of Jharkhand, which is also to the west of West Bengal. These cities are not the capital of West Bengal, which is why they are incorrect options in this context.
Understanding the geography and capitals of Indian states is crucial for students preparing for competitive examinations such as the SSC, UPSC, and various state PSC exams. These exams often include questions on the geography and administrative divisions of India, and knowing the capitals of different states is a fundamental part of this knowledge.