Hi Mehbub,

The following list shows all the scholarships for West Bengal students including both central government-funded and state government-funded:

• Bigyani Kanya Medha Britti Scholarship, West Bengal
  
• Swami Vivekananda Merit Cum Means Scholarship for Minorities, West Bengal
• West Bengal Pre-Matric Scholarship for SC ST Students
• Hindi Scholarship Scheme, West Bengal
• West Bengal Post-Matric Scholarship for SC/ST/OBC

You can learn more about them in details on their websites.

Hope this helps!