वैदिक काल का प्राचीन मत्स्य महाजनपद मुख्य रूप से भारत के किस आधुनिक राज्य में स्थित था?

Which city served as the capital of the Vajji Confederacy during the 16 Mahajanapadas period?

Which of the following kingdoms was NOT included among the 16 Mahajanapadas of ancient India?

Which one of the following Mahajanapada–Capital pairs is NOT correctly matched?