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Achievers Section: Olympiad Test - 4 - Class 8 MCQ


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10 Questions MCQ Test GK Olympiad for Class 8 - Achievers Section: Olympiad Test - 4

Achievers Section: Olympiad Test - 4 for Class 8 2024 is part of GK Olympiad for Class 8 preparation. The Achievers Section: Olympiad Test - 4 questions and answers have been prepared according to the Class 8 exam syllabus.The Achievers Section: Olympiad Test - 4 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Achievers Section: Olympiad Test - 4 below.
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Achievers Section: Olympiad Test - 4 - Question 1

Which of the following statement(s) is/are correct?
(i) The Taj Mahal is located in India.
(ii) The Statue of Liberty was a gift from France to the USA.
(iii) The Colosseum is in Rome, Italy.
(iv) The Great Pyramids are in Egypt.
(v) The Leaning Tower of Pisa is in Spain.

Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 1

The Taj Mahal is in India, the Statue of Liberty was a gift from France to the USA, the Colosseum is in Rome, and the Great Pyramids are in Egypt. The Leaning Tower of Pisa is in Italy, not Spain.

Achievers Section: Olympiad Test - 4 - Question 2

Which of the following statement(s) is/are correct?
(i) The Pacific Ocean is the largest ocean.
(ii) The Atlantic Ocean is the second largest ocean.
(iii) The Indian Ocean is the third largest ocean.
(iv) The Arctic Ocean is the smallest ocean.
(v) The Southern Ocean is larger than the Arctic Ocean.

Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 2

All the statements are correct. The Pacific is the largest ocean, followed by the Atlantic, then the Indian, the Arctic is the smallest, and the Southern Ocean is larger than the Arctic Ocean.

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Achievers Section: Olympiad Test - 4 - Question 3

Which of the following statement(s) is/are correct?
(i) The human body has 206 bones.
(ii) The largest organ in the human body is the skin.
(iii) The smallest bone in the human body is the stapes in the ear.
(iv) The human heart has four chambers.
(v) The human brain weighs about 3 pounds.

Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 3

All the statements are correct. The human body has 206 bones, the skin is the largest organ, the stapes in the ear is the smallest bone, the heart has four chambers, and the brain weighs about 3 pounds.

Achievers Section: Olympiad Test - 4 - Question 4

Which of the following statement(s) is/are correct?
(i) The United Nations was founded in 1945.
(ii) The headquarters of the United Nations is in Geneva.
(iii) The World Health Organization is a specialized agency of the United Nations.
(iv) The International Court of Justice is located in The Hague.
(v) UNICEF stands for United Nations International Children's Emergency Fund.

Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 4

The United Nations was founded in 1945, the World Health Organization is a specialized agency of the UN, the International Court of Justice is in The Hague, and UNICEF stands for United Nations International Children's Emergency Fund. The headquarters of the UN is in New York, not Geneva.

Achievers Section: Olympiad Test - 4 - Question 5

Which of the following statement(s) is/are correct?
(i) The Olympics are held every four years.
(ii) The first modern Olympic Games were held in Athens in 1896.
(iii) The Winter Olympics are held in the same year as the Summer Olympics.
(iv) The Olympic symbol consists of five interlocking rings.
(v) The next Summer Olympics will be held in Paris in 2024.

Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 5

The Olympics are held every four years, the first modern Olympic Games were held in Athens in 1896, the Olympic symbol consists of five interlocking rings, and the next Summer Olympics will be held in Paris in 2024. The Winter Olympics are held two years after the Summer Olympics.

Achievers Section: Olympiad Test - 4 - Question 6
Observe the data of populations (in millions) of 10 cities as follows: 10, 20, 15, 30, 25, 35, 40, 50, 45, 55
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 6
The mean of the data is 32.5 million. There is no mode as no number repeats. The range of the data is 45 million (55-10).
Achievers Section: Olympiad Test - 4 - Question 7
Observe the data of rainfall (in mm) in a week as follows: 10, 15, 20, 25, 20, 15, 10
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 7
The mean of the data is 16.4 mm. The mode is 15 mm, which appears most frequently. The range is 15 mm (25-10).
Achievers Section: Olympiad Test - 4 - Question 8
Observe the data of ages (in years) of 15 people as follows: 20, 25, 30, 25, 20, 35, 40, 25, 30, 20, 45, 50, 55, 60, 25
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 8
The mean of the data is 33 years. The mode is 25 years, which appears most frequently. The range is 40 years (60-20).
Achievers Section: Olympiad Test - 4 - Question 9
Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 9
The mean of the data is 86.5. The mode is 85, which appears most frequently. The range is 20 (100-80).
Achievers Section: Olympiad Test - 4 - Question 10
Observe the data of temperatures (in °C) of a city over 7 days as follows: 30, 32, 31, 33, 32, 31, 30
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
Detailed Solution for Achievers Section: Olympiad Test - 4 - Question 10
The mean of the data is 31.3°C. The mode is 31°C, which appears most frequently. The range is 3°C (33-30).
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