Study HubHubPage 378/591Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
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Important Days
World Toilet Day is celebrated on ________?
World Toilet Day is officially observed on 19 November each year to raise awareness about sanitation issues worldwide. Therefore, the correct answer is 19 November, which corresponds to option C, not B.
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Currencies Of The World
Guarani is the currency of which country?
The Guarani is the official currency of Paraguay. It is not used in Berma (Myanmar), Peru, or Belgium, making Paraguay the correct answer.
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Languages
How many countries have French as their official language?
According to the United Nations and the Organisation internationale de la Francophonie (OIF), French is an official language in 29 countries worldwide. This includes countries across Africa, Europe, and other regions. The number 29 is widely recognized and reflects the membership of countries in the Francophonie organization and official language status.
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Indian National Congress Presidents
Who was the first Muslim President of the Indian National Congress?
Badaruddin Tayyabji was the first Muslim President of the Indian National Congress, serving in 1887. The other options are either incorrect or not known to have held this position.
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Scientific Names Of Animals
Bubo bubo is the scientific name of which of the following species?
Bubo bubo is the scientific name of the Eurasian eagle-owl, a species of owl. Therefore, option D (Owl) is correct.
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Earth Formation
We live on the planet Earth. According to scientists, the Earth was formed about ____ years ago.
Scientific evidence indicates that the Earth was formed approximately 4.5 billion years ago, making option C the correct choice. The other options are either in millions or an incorrect billion value.
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Inventions
The fan was invented by _________?
The fan was invented by Schuyler Skaats Wheeler in 1882, who developed the first electric fan. This makes option C the correct answer.
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Largest Flower
What is the largest flower in the world?
The Rafflesia is known as the largest flower in the world, with some species producing flowers over 1 meter in diameter. The other options are not flowers: conifers are gymnosperm trees, ferns are non-flowering plants, and horsetails are spore-producing plants.
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Mountaineering History
The first conqueror of the world’s second highest mountain, K2, was _________?
The first successful ascent of K2, the world's second highest mountain, was achieved by an Italian expedition led by Ardito Desio in 1954, with climbers Lino Lacedelli and Achille Compagnoni reaching the summit. Hence, the correct answer is Italian.
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Historical Infrastructure
G.T. Road was constructed by __________?
The Grand Trunk Road (G.T. Road) was significantly developed and extended by Sher Shah Suri during his reign in the 16th century, making him the correct answer. He improved the road for better trade and communication across the Indian subcontinent.