CAT Questions

Q:

A, B and C together can complete a work in 25 days. If the ratio of efficiency of A, B and C is 15 : 10 : 6 respectively, then in how many days C alone can complete the same work?

A) 727/6 B) 725/6
C) 775/6 D) 745/6
 
Answer & Explanation Answer: C) 775/6

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

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Q:

The principal quantum number indicates what property of an electron?

A) energy of electron B) distance of electron from nucleus
C) both a & b D) number of subshells
 
Answer & Explanation Answer: C) both a & b

Explanation:

The principal quantum number is the property of an electron which determines the energy of electron and the distance of electron from the nucleus of an atom.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Father of Civil Service in India?

A) Lord Carnwallis B) Sir Charles Metcalfe
C) Lord William Bentinck D) Lord Dalhousie
 
Answer & Explanation Answer: A) Lord Carnwallis

Explanation:

Father of Civil Service in India is Lord Carnwallis.

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Filed Under: Famous Personalities
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Economics involves marginal analysis because

A) marginal benefits always exceed marginal costs B) much economic behavior is irrational
C) most decisions involve changes from the present situation D) marginal costs always exceed marginal benefits
 
Answer & Explanation Answer: C) most decisions involve changes from the present situation

Explanation:
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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The right to privacy protects citizens from

Answer

The right to privacy is alluded to in the Fourth Amendment to the US Constitution, which states that element of various legal traditions to restrain governmental and private actions that threaten the privacy of individuals..


 


 


No one shall be subjected to arbitrary interference with his privacy, family, home or correspondence, nor to attacks upon his honor and reputation. Everyone has the right to the protection of the law against such interference or attacks.

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Subject: Indian Politics Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

In order to make an electromagnet you need a

A) Dry cell batteries B) Thin coated copper wire
C) Iron nail D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

To create a simple electromagnet, you'll need a source of electricity, a conductor, and metal. Wrap insulated copper wire tightly around an iron screw or nail before connecting the wire to a battery, and watch as your new electromagnet picks up small metal objects.

 

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

After deducting 60% from a certain number and then deducting 15% from the remainder, 1428 is left. What was the initial number?

A) 4200 B) 3962
C) 4150 D) 4300
 
Answer & Explanation Answer: A) 4200

Explanation:
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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

What has no beginning, end or middle?

Answer

A Donut or Doughnut. Anything in the shape of a torus.

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