Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Current Affairs States Affairs
In which district of Bihar has the trade mark for "Bihar Tea" been approved?
1
Patna
2
Kishanganj
3
Purnia
4
More than one of the above
5
None of the above