Answer: A) Both a and b are not sufficient Explanation: The statement doesn't give any clue to the use of language. Hence a is not implicit. b is also not implicit because in the sentence 'only' indicates false meaning.

Answer: A) 12 Explanation: We have 12 months.   In every month we get 28 or more days.    So that implies we get 28 days in each and every month.

Coal workers' pneumoconiosis (CWP), commonly known as "black lung disease," occurs when coal dust is inhaled. Over time, continued exposure to the coal dust causes scarring in the lungs, impairing your ability to breathe. Considered an occupational lung disease, it is most common among coal miners.

Virata was a kingdom ruled by the Matsya king by the name Virata. It was here that the Pandavas spent their 13th year of anonymity (Agyata Vasa) after their 12 years of forest-life (Vana Vasa) in the forests of Kamyaka and Dwaita. It was also known as Virata Nagari, modern Bairat in the Jaipur district of Rajasthan.