The problem involves calculating the total distance traveled given the total time and different speeds for two halves of the journey. We can use the formula \(\text{Time} = \frac{\text{Distance}}{\text{Speed}}\) and set up an equation based on the total time.
C) 224
The question asks to identify the location of the islets of Langerhans in the human body. This requires knowledge of basic human anatomy and physiology, specifically the endocrine system.
Correct Option: B) Pancreas
The islets of Langerhans are microscopic clusters of cells located in the pancreas. These cells are responsible for the endocrine function of the pancreas, primarily producing and secreting hormones such as insulin (from beta cells) and glucagon (from alpha cells), which are crucial for regulating blood glucose levels.
The question asks for the specific term used to describe pollination carried out by wind. This requires knowledge of the different types of pollination based on the pollinating agent.
Correct Option: C) Anemophily
The question asks to identify the author of the National Song of India. This is a direct factual question related to Indian history and national symbols.
Correct Option: B) Bankim Chandra Chatterjee wrote the National Song of India, "Vande Mataram".
The question asks for the official language of Brazil. This is a factual question related to world geography and culture. To answer it, one needs to recall or know the historical and linguistic background of Brazil.
Correct Option: A) Portuguese is the official language of Brazil due to its historical colonization by Portugal.
The question asks for the location of the Kunchikal waterfalls. This is a factual question related to Indian geography. To answer this, one needs to recall the geographical distribution of major waterfalls in India.
Correct Option: B) Kunchikal Falls, one of India's highest waterfalls, is located near Mastikatte in the Shimoga district of Karnataka. It is formed by the Varahi River.
The question asks for the minimum age required to be elected as a member of the Lok Sabha in India. This is a direct factual question related to the eligibility criteria for parliamentary elections as prescribed by the Indian Constitution and electoral laws.
D) 25
According to Article 84(b) of the Indian Constitution, the minimum age to be elected as a member of the Lok Sabha (House of the People) is 25 years.
The question asks to identify the sport that follows the 'Queensberry rules'. This requires knowledge of the historical rulesets of various sports.
C) Boxing — The Queensberry rules are the fundamental code of rules for modern boxing, establishing many of the practices still followed today.
The question asks to identify the currency of Thailand from the given options. This is a general knowledge question related to world currencies.
Correct Option: C) Baht
The official currency of Thailand is the Thai Baht (THB). It is one of the most widely used currencies in Southeast Asia and is recognized globally.
The question asks to identify the human organ with the unique ability to regrow or regenerate. We need to recall the regenerative capacities of the listed organs.
Correct Option: C) Liver
The liver is the only organ among the choices that possesses a significant capacity for regeneration. If a part of the liver is removed due to injury or disease, the remaining healthy liver tissue can grow back to its original size and function. This regenerative capacity is crucial for its various metabolic functions.