Important Questions Answers for ADRE 2024

Important Questions Answers for ADRE 2024

MIXED GK

Important Questions Answers for ADRE 2024

Who is known as the ‘Father of the Indian Constitution’?
- A) Mahatma Gandhi
- B) Jawaharlal Nehru
- C) B.R. Ambedkar
- D) Sardar Vallabhbhai Patel
Answer: C) B.R. Ambedkar
- Explanation: Dr. B.R. Ambedkar was the principal architect of the Indian Constitution. He played a pivotal role in drafting the document and ensuring it included provisions for social justice and equality.
Which planet is known as the ‘Red Planet’?
- A) Earth
- B) Mars
- C) Jupiter
- D) Venus
Answer: B) Mars
- Explanation: Mars is often called the ‘Red Planet’ because of its reddish appearance, which is due to iron oxide (rust) on its surface.

What is the chemical symbol for water?
- A) O2
- B) H2O
- C) CO2
- D) NaCl
Answer: B) H2O
- Explanation: Water is composed of two hydrogen atoms and one oxygen atom, hence the chemical formula H2O.
Which gas is most abundant in the Earth’s atmosphere?
- A) Oxygen
- B) Hydrogen
- C) Nitrogen
- D) Carbon Dioxide
Answer: C) Nitrogen
- Explanation: Nitrogen makes up about 78% of the Earth’s atmosphere, making it the most abundant gas.

In which year did India gain independence?
- A) 1945
- B) 1946
- C) 1947
- D) 1948
Answer: C) 1947
- Explanation: India gained independence from British rule on August 15, 1947.
Who was the first President of India?
- A) Rajendra Prasad
- B) Sarvepalli Radhakrishnan
- C) Zakir Husain
- D) V.V. Giri
Answer: A) Rajendra Prasad
- Explanation: Dr. Rajendra Prasad was the first President of India, serving from 1950 to 1962.

Which is the largest continent by area?
- A) Africa
- B) Asia
- C) Europe
- D) North America
Answer: B) Asia
- Explanation: Asia is the largest continent by area, covering about 30% of the Earth’s land surface.
Who wrote the national anthem of India?
- A) Rabindranath Tagore
- B) Bankim Chandra Chatterjee
- C) Sarojini Naidu
- D) Subhas Chandra Bose
Answer: A) Rabindranath Tagore
- Explanation: Rabindranath Tagore wrote the national anthem of India, “Jana Gana Mana.”

What is the value of 5^3?
- A) 15
- B) 25
- C) 125
- D) 225
Answer: C) 125
- Explanation: 5^3
  means 5 \times 5 \times 5 = 125
  .
Solve for x : 2x - 4 = 10
- A) 5
- B) 6
- C) 7
- D) 8
Answer: B) 7
- Explanation: Adding 4 to both sides, we get 2x = 14
  . Dividing both sides by 2, we get x = 7
  .

What is the powerhouse of the cell?
- A) Nucleus
- B) Ribosome
- C) Mitochondria
- D) Endoplasmic Reticulum
Answer: C) Mitochondria
- Explanation: Mitochondria are known as the powerhouse of the cell because they produce energy in the form of ATP.
What is the chemical formula for table salt?
- A) NaCl
- B) KCl
- C) CaCl2
- D) MgCl2
Answer: A) NaCl
- Explanation: Table salt is chemically known as sodium chloride, with the formula NaCl.

Who was the first Prime Minister of India?
- A) Jawaharlal Nehru
- B) Lal Bahadur Shastri
- C) Indira Gandhi
- D) Rajiv Gandhi
Answer: A) Jawaharlal Nehru
- Explanation: Jawaharlal Nehru was the first Prime Minister of India, serving from 1947 to 1964.
Which empire was founded by Chandragupta Maurya?
- A) Gupta Empire
- B) Mughal Empire
- C) Maurya Empire
- D) Chola Empire
Answer: C) Maurya Empire
- Explanation: Chandragupta Maurya founded the Maurya Empire in ancient India.

Which is the smallest country in the world by area?
- A) Monaco
- B) Vatican City
- C) San Marino
- D) Liechtenstein
Answer: B) Vatican City
- Explanation: Vatican City is the smallest country in the world, with an area of about 44 hectares (110 acres).
Who is the current President of the United States?
- A) Donald Trump
- B) Joe Biden
- C) Barack Obama
- D) Kamala Harris
Answer: B) Joe Biden
- Explanation: Joe Biden is the 46th President of the United States, having taken office on January 20, 2021.

What is the value of 7 \times 8 ?
- A) 54
- B) 56
- C) 58
- D) 60
Answer: B) 56
- Explanation: 7 \times 8 = 56
  .
Solve for Y : 3y + 5 = 20
- A) 3
- B) 4
- C) 5
- D) 6
Answer: C) 5
- Explanation: Subtracting 5 from both sides, we get. Dividing both sides by 3, we get.

What is the main gas found in the air we breathe?
- A) Oxygen
- B) Nitrogen
- C) Carbon Dioxide
- D) Hydrogen
Answer: B) Nitrogen
- Explanation: Nitrogen makes up about 78% of the air we breathe, while oxygen makes up about 21%.
What is the chemical formula for carbon dioxide?
- A) CO
- B) CO2
- C) C2O
- D) C2O2
Answer: B) CO2
- Explanation: Carbon dioxide consists of one carbon atom and two oxygen atoms, hence the formula CO2.

Who was the first woman Prime Minister of India?
- A) Indira Gandhi
- B) Pratibha Patil
- C) Sonia Gandhi
- D) Sushma Swaraj
Answer: A) Indira Gandhi
- Explanation: Indira Gandhi was the first and, to date, the only woman to serve as the Prime Minister of India.
Which war was fought between the North and South regions in the United States?
- A) World War I
- B) World War II
- C) The Civil War
- D) The Revolutionary War
Answer: C) The Civil War
- Explanation: The American Civil War was fought from 1861 to 1865 between the Northern states (the Union) and the Southern states (the Confederacy).