To improve vocabulary for the English section in bank exams, here are some effective ways:

Read regularly: Reading newspapers, magazines, and books can help you learn new words and understand their usage in context.

Use flashcards: Create flashcards with new words and their meanings and review them regularly.

Play word games: Word games like Scrabble, crossword puzzles, and word jumbles can help you learn new words in a fun way.

Watch English movies and TV shows: This can help you learn new words and phrases, and also improve your listening and comprehension skills.

Use vocabulary apps: There are many vocabulary-building apps available that can help you learn new words and track your progress.

Take online quizzes: Online quizzes can help you test your vocabulary knowledge and identify areas where you need to improve.

Remember, building vocabulary takes time and effort, so be consistent and keep practicing regularly. Good luck with your exam preparation!