Find the odd number - 15, 17, 6, 12. [#543]

17 which is a Prime number.

---

17 which is a Prime number.

Chandrasekhara Venkata Raman
Chandrasekhara Venkata Raman, also known as C. V. Raman is the first indian to be awarded the Nobel Prize in Physics in 1930.He received nobel prize for the discovery of Raman Effect. Raman Effect is related to the scattering of light.

---

Chandrasekhara Venkata Raman
Chandrasekhara Venkata Raman, also known as C. V. Raman is the first indian to be awarded the Nobel Prize in Physics in 1930.He received nobel prize for the discovery of Raman Effect. Raman Effect is related to the scattering of light.

1839

---

1839

Kirtichandra was appointed as the Barbaruah, a high-ranking position in the Ahom administration, during the reign of King Pramatta Singha.

---

Kirtichandra was appointed as the Barbaruah, a high-ranking position in the Ahom administration, during the reign of King Pramatta Singha.

Anamudi is a mountain located in Ernakulam district and Idukki district of the Indian state of Kerala. With an elevation of 2,695 metres and a topographic prominence of 2,479 metres, it is the highest peak in the Western Ghats and in South India.

---

Anamudi is a mountain located in Ernakulam district and Idukki district of the Indian state of Kerala. With an elevation of 2,695 metres and a topographic prominence of 2,479 metres, it is the highest peak in the Western Ghats and in South India.

The Antarctic Ocean, also known as the Southern Ocean, is an extension of the Pacific, Atlantic, and Indian Oceans. It surrounds the continent of Antarctica.

---

The Antarctic Ocean, also known as the Southern Ocean, is an extension of the Pacific, Atlantic, and Indian Oceans. It surrounds the continent of Antarctica.

Gadadhar Singha, also known as Gadadhar Singha Suklengmung, was an Ahom king who ruled from 1681 to 1696. He is credited with building the famous Kareng Ghar, a royal palace and fortification, in the 17th century. Kareng Ghar is considered one of the most important architectural achievements of the Ahom kingdom.

---

Gadadhar Singha, also known as Gadadhar Singha Suklengmung, was an Ahom king who ruled from 1681 to 1696. He is credited with building the famous Kareng Ghar, a royal palace and fortification, in the 17th century. Kareng Ghar is considered one of the most important architectural achievements of the Ahom kingdom.

Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

---

Srimanta Sankardev, a 15th-century Assamese saint-reformer, is credited with creating the traditional Assamese art form of "Bhaona", a unique blend of classical dance and drama. Bhaona is an integral part of Assamese cultural heritage and is still performed today.

The Calcutta High Court is the oldest High Court in India, established on July 1, 1862. It is one of three Chartered High Courts in India, along with the High Courts of Bombay and Madras.

---

The Calcutta High Court is the oldest High Court in India, established on July 1, 1862. It is one of three Chartered High Courts in India, along with the High Courts of Bombay and Madras.

Mahiranga (Mirong) Danava

---

Mahiranga (Mirong) Danava

The Nobel Prize Museum is located in the heart of Stockholm, Capital of Sweden, the Old Town (Gamla Stan).

---

The Nobel Prize Museum is located in the heart of Stockholm, Capital of Sweden, the Old Town (Gamla Stan).