CAT Questions

Q:

Atom bomb discovered by

A) J. Robert Oppenheimer B) Lyndon B. Johnson
C) Felix Adler D) All of the above
 
Answer & Explanation Answer: A) J. Robert Oppenheimer

Explanation:

Julius Robert Oppenheimer was an American theoretical physicist and professor of physics at the University of California, Berkeley. Oppenheimer was the wartime head of the Los Alamos Laboratory and is among those who are credited with being the "father of the atomic bomb" for their role in the Manhattan Project, the World War II undertaking that developed the first nuclear weapons. The first atomic bomb was successfully detonated on July 16, 1945, in the Trinity test in New Mexico.

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Filed Under: General Science
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Q:

The balance of an account is determined by

A) Sum of credits and debits B) Difference of credits and debits
C) Product of credits and debits D) None of the above
 
Answer & Explanation Answer: B) Difference of credits and debits

Explanation:

The balance of an account is determined by the difference of credits amount and debits amount in the sheet.

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Q:

Select the word with the correct spelling.

A) comando B) coolants
C) limphoid D) permutted
 
Answer & Explanation Answer: B) coolants

Explanation:
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Filed Under: English
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Q:

Who has chosen for the first "Bhagwan Mahavir Ahimsa Puraskar"?

A) Subhash Chandra Bose B) Alluri Seetha Ramaraju
C) Abhinandan Varthaman D) None of the above
 
Answer & Explanation Answer: C) Abhinandan Varthaman

Explanation:

Abhinandan Varthaman who shot down the Pakistan's F-16 jet has chosen for the first "Bhagwan Mahavir Ahimsa Puraskar".

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Q:

The council of ministers is collectively responsible to

A) Prime Minister B) Rajya Sabha
C) President D) House of the People
 
Answer & Explanation Answer: D) House of the People

Explanation:

The council of ministers is collectively responsible to House of the People. Cabinet collective responsibility, also known as collective ministerial responsibility, is a constitutional convention in Parliamentary systems that members of the cabinet must publicly support all governmental decisions made in Cabinet, even if they do not privately agree with them.

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Filed Under: Indian Politics
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Q:

Which of the following is not a type of chemical weathering?

A) Corrosion B) Solution
C) Oxidation D) Carbonation
 
Answer & Explanation Answer: A) Corrosion

Explanation:

Chemical weathering is the process of altering rocks chemically when they are broken down. It includes hydrolysis, oxidation, acid rain, etc...

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Filed Under: Chemistry
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Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0
 
Answer & Explanation Answer: A) 1 – cos2A

Explanation:
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Q:

What is the value of tan4A + tan2A?

A) sec4A - sec2A B) sec4A + sec2A
C) cosec4A - sec2A D) sec4A + cosec2A
 
Answer & Explanation Answer: A) sec4A - sec2A

Explanation:
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