What is the formula to calculate the area of a circle? [#1257]
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Q1. What is the formula to calculate the area of a circle?
Q1. What is the formula to calculate the area of a circle?
(A) A = πr2
(A) A = πr2
(A) A = πr2
(B) A = 2πr
(B) A = 2πr
(B) A = 2πr
(C) A = πd
(C) A = πd
(C) A = πd
(D) A = 1/2πr2
(D) A = 1/2πr2
(D) A = 1/2πr2
Answer: (A) A = πr2
Answer: (A) A = πr2
Answer: (A) A = πr2
The formula to calculate the area of a circle is A = πr2, where A is the area and r is the radius of the circle.
The formula to calculate the area of a circle is A = πr2, where A is the area and r is the radius of the circle.
The formula to calculate the area of a circle is A = πr2, where A is the area and r is the radius of the circle.
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Related MCQ Quizzes
Q1. Which of the following scientists is credited with the discovery of gravity?
Q1. Which of the following scientists is credited with the discovery of gravity?
(A) Galileo Galilei
(A) Galileo Galilei
(A) Galileo Galilei
(B) Isaac Newton
(B) Isaac Newton
(B) Isaac Newton
(C) Albert Einstein
(C) Albert Einstein
(C) Albert Einstein
(D) Leonardo da Vinci
(D) Leonardo da Vinci
(D) Leonardo da Vinci
Answer: (B) Isaac Newton
Answer: (B) Isaac Newton
Answer: (B) Isaac Newton
Isaac Newton is widely credited with the discovery of gravity and formulated the laws of motion that bear his name.
Isaac Newton is widely credited with the discovery of gravity and formulated the laws of motion that bear his name.
Isaac Newton is widely credited with the discovery of gravity and formulated the laws of motion that bear his name.
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Q2. Which of the following planets in our solar system is known for being the hottest?
Q2. Which of the following planets in our solar system is known for being the hottest?
(A) Mercury
(A) Mercury
(A) Mercury
(B) Venus
(B) Venus
(B) Venus
(C) Mars
(C) Mars
(C) Mars
(D) Jupiter
(D) Jupiter
(D) Jupiter
Answer: (B) Venus
Answer: (B) Venus
Answer: (B) Venus
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).
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Q3. Indian Institute of science is situated at-
Q3. Indian Institute of science is situated at-
(A) Kanpur
(A) Kanpur
(A) Kanpur
(B) Bangalore
(B) Bangalore
(B) Bangalore
(C) Mumbai
(C) Mumbai
(C) Mumbai
(D) Chennai
(D) Chennai
(D) Chennai
Answer: (B) Bangalore
Answer: (B) Bangalore
Answer: (B) Bangalore
The Indian Institute of Science (IISc) is a public, deemed, research university for higher education and research in science, engineering, design, and management. It is located in the southern Indian city of Bangalore, Karnataka.
The Indian Institute of Science (IISc) is a public, deemed, research university for higher education and research in science, engineering, design, and management. It is located in the southern Indian city of Bangalore, Karnataka.
The Indian Institute of Science (IISc) is a public, deemed, research university for higher education and research in science, engineering, design, and management. It is located in the southern Indian city of Bangalore, Karnataka.
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Q4. South Asian free Trade area came into force on
Q4. South Asian free Trade area came into force on
(A) January 1, 2006
(A) January 1, 2006
(A) January 1, 2006
(B) March 15, 2008
(B) March 15, 2008
(B) March 15, 2008
(C) December 10, 2009
(C) December 10, 2009
(C) December 10, 2009
(D) April 11, 2005
(D) April 11, 2005
(D) April 11, 2005
Answer: (A) January 1, 2006
Answer: (A) January 1, 2006
Answer: (A) January 1, 2006
January 1, 2006
January 1, 2006
January 1, 2006
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Q5. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is
Q5. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is
(A) 48
(A) 48
(A) 48
(B) 36
(B) 36
(B) 36
(C) 39
(C) 39
(C) 39
(D) 30
(D) 30
(D) 30
Answer: (C) 39
Answer: (C) 39
Answer: (C) 39
39
39
39
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Q6. Which of the following city of india is known as the ‘Garden city of India’?
Q6. Which of the following city of india is known as the ‘Garden city of India’?
(A) Pune
(A) Pune
(A) Pune
(B) Bengaluru
(B) Bengaluru
(B) Bengaluru
(C) Chandigarh
(C) Chandigarh
(C) Chandigarh
(D) Mangalore
(D) Mangalore
(D) Mangalore
Answer: (B) Bengaluru
Answer: (B) Bengaluru
Answer: (B) Bengaluru
Bangalore is called the Garden City of India. This is because of Hyder Ali, the ruler of Mysore, liked the cool climate of Bangalore and so planned a garden that was named as Lalbagh.
Bangalore is called the Garden City of India. This is because of Hyder Ali, the ruler of Mysore, liked the cool climate of Bangalore and so planned a garden that was named as Lalbagh.
Bangalore is called the Garden City of India. This is because of Hyder Ali, the ruler of Mysore, liked the cool climate of Bangalore and so planned a garden that was named as Lalbagh.
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Q7. Which of the following is an example of a sentence with a relative clause?
Q7. Which of the following is an example of a sentence with a relative clause?
(A) I went to the store.
(A) I went to the store.
(A) I went to the store.
(B) The book is on the table.
(B) The book is on the table.
(B) The book is on the table.
(C) The dog, which is barking loudly, is my pet.
(C) The dog, which is barking loudly, is my pet.
(C) The dog, which is barking loudly, is my pet.
(D) She ate a sandwich and drank a glass of water.
(D) She ate a sandwich and drank a glass of water.
(D) She ate a sandwich and drank a glass of water.
Answer: (C) The dog, which is barking loudly, is my pet.
Answer: (C) The dog, which is barking loudly, is my pet.
Answer: (C) The dog, which is barking loudly, is my pet.
A relative clause is a dependent clause that begins with a relative pronoun (such as who, which, that, or whom) and provides additional information about a noun in the main clause.
A relative clause is a dependent clause that begins with a relative pronoun (such as who, which, that, or whom) and provides additional information about a noun in the main clause.
A relative clause is a dependent clause that begins with a relative pronoun (such as who, which, that, or whom) and provides additional information about a noun in the main clause.
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Q8. In India, the highest cricket ground above sea level lies in which state?
Q8. In India, the highest cricket ground above sea level lies in which state?
(A) Himachal Pradesh
(A) Himachal Pradesh
(A) Himachal Pradesh
(B) Sikkim
(B) Sikkim
(B) Sikkim
(C) Uttar Pradesh
(C) Uttar Pradesh
(C) Uttar Pradesh
(D) Assam
(D) Assam
(D) Assam
Answer: (A) Himachal Pradesh
Answer: (A) Himachal Pradesh
Answer: (A) Himachal Pradesh
The Chail Cricket Ground in Himachal Pradesh is the highest cricket ground in the world, sitting at 2,444 meters (7,500 feet) above sea level. Built in 1893 by the Maharaja of Patiala, Bhupinder Singh, the ground is also used for polo.
The Chail Cricket Ground in Himachal Pradesh is the highest cricket ground in the world, sitting at 2,444 meters (7,500 feet) above sea level. Built in 1893 by the Maharaja of Patiala, Bhupinder Singh, the ground is also used for polo.
The Chail Cricket Ground in Himachal Pradesh is the highest cricket ground in the world, sitting at 2,444 meters (7,500 feet) above sea level. Built in 1893 by the Maharaja of Patiala, Bhupinder Singh, the ground is also used for polo.
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Q9. Where did the concept of democracy
originate?
Q9. Where did the concept of democracy
originate?
(A) Athens, Greece
(A) Athens, Greece
(A) Athens, Greece
(B) Rome, Italy
(B) Rome, Italy
(B) Rome, Italy
(C) Babylon, Mesopotamia
(C) Babylon, Mesopotamia
(C) Babylon, Mesopotamia
(D) Egypt, Africa
(D) Egypt, Africa
(D) Egypt, Africa
Answer: (A) Athens, Greece
Answer: (A) Athens, Greece
Answer: (A) Athens, Greece
Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.
Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.
Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.
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Q10. In terms of land area what is the smallest country in the world?
Q10. In terms of land area what is the smallest country in the world?
(A) Tuvalu
(A) Tuvalu
(A) Tuvalu
(B) Nauru
(B) Nauru
(B) Nauru
(C) Vatican City
(C) Vatican City
(C) Vatican City
(D) Monaco
(D) Monaco
(D) Monaco
Answer: (C) Vatican City
Answer: (C) Vatican City
Answer: (C) Vatican City
Vatican City is the smallest country in the world by land area, measuring 0.19 square miles. It's located on the western bank of the Tiber River and is surrounded by Italy. Vatican City is also known as the Holy See and is home to the headquarters of the Roman Catholic Church. It has a population of around 510 people.
Vatican City is the smallest country in the world by land area, measuring 0.19 square miles. It's located on the western bank of the Tiber River and is surrounded by Italy. Vatican City is also known as the Holy See and is home to the headquarters of the Roman Catholic Church. It has a population of around 510 people.
Vatican City is the smallest country in the world by land area, measuring 0.19 square miles. It's located on the western bank of the Tiber River and is surrounded by Italy. Vatican City is also known as the Holy See and is home to the headquarters of the Roman Catholic Church. It has a population of around 510 people.
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