The question asks to identify the ruler associated with the secret war weapons Mahasilakantaka and Rathamusala.
These weapons were innovative siege engines used during ancient Indian warfare.
Historical records attribute the use and development of these formidable weapons to the Magadha ruler Ajatasatru (c. 492–460 BCE) of the Haryanka dynasty. He employed them effectively during his conflicts, particularly against the Vajjian confederacy and the Licchavis.
Therefore, Ajatasatru is the correct answer.
| List – I (King) | List – II (Kingdom) |
| a. Asvapati | i. Avanti |
| b. Parikshita | ii. Kekaya |
| c. Nichakshu | iii. Kuru |
| d. Pradyota Mahasena | iv. Vatsabhumi |
| List-I (Mahajanapada) | List-II (Capital) |
| (a) Asmaka | (i) Hataka |
| (b) Avanti | (ii) Mahishmati |
| (c) Chedi | (iii) Potali |
| (d) Kamboja | (iv) Suktimati |
Match List – I (Kingdom) with List – II (Capital) and select the correct answer with the help of the codes given below :
| List - I (Kingdom) | List - II (Capital) |
| a. Kalinga | i. Rouruka |
| b. Avanti | ii. Potana |
| c. Assaka | iii. Mahishmati |
| d. Souvira | iv. Dantapura |
Codes:
The capital of Magadha was