Common Admission Test (CAT) Questions and Answers with Explanation

Q:

What is an error in a program called

A) Power fail	B) Crash
C) Virus	D) Bug

Answer & Explanation Answer: D) Bug

Explanation:

In computer technology, a coding error in a computer program is called a bug.

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2 3322

Q:

"National Volunteer Day" is observed on ____ ?

A) 1st October	B) 21st September
C) 11th October	D) 29th September

Answer & Explanation Answer: B) 21st September

Explanation:

"National Volunteer Day" & "International Peace Day" are observed on 21st september every year.

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Q:

Who has won the Hero Indian Golf Open 2017 ?

A) Gavin Green	B) S.S.P. Chawrasia
C) Anirban Lahiri	D) Scott Jamieson

Answer & Explanation Answer: B) S.S.P. Chawrasia

Explanation:

Chawrasia, became the first Indian to successfully defend a European Tour title and the first player to win their first four events in their home country.

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Filed Under: Sports
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Q:

In which of the following activities silicon carbide is used

A) Disinfecting water of ponds	B) Making casts for statues
C) Making cement and glass	D) Cutting very hard substances

Answer & Explanation Answer: D) Cutting very hard substances

Explanation:

In_which_of_the_following_activities_silicon_carbide_is_used1553082795.jpg image

Silicon carbide is used in Cutting very hard substances.

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Filed Under: Chemistry
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Q:

Which part of the flame is the hottest?

A) Blue Zone	B) Luminous Zone
C) Dark Zone	D) Non - Luminous Zone

Answer & Explanation Answer: A) Blue Zone

Explanation:

Blue Zone is the hottest part of the flame that is where the flame has the most Oxygen and you are getting complete combustion. It is about 1400 degrees Centigrades. The Reddish part (Non - Luminous Zone) is the coolest part, about 800 deg C.

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Filed Under: Physics
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1 3316

Q:

The primary purpose of life insurance is to provide

A) Safe investment avenue	B) financial protection to surviving dependents after the death of an insured
C) Tax rebates	D) Wealth accumulation

Answer & Explanation Answer: B) financial protection to surviving dependents after the death of an insured

Explanation:

The primary purpose of life insurance is to provide financial protection to surviving dependents after the death of an insured.

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Q:

Manish completes a work in 20 days. After 8 days Sriram joined the work. In how many days will the work be completed ?

Statements :

I. Sriram takes twice the time than Manish to complete the work.
II. Sriram completes half the work in 15 days.

A) Statement I alone is sufficient to answer the question	B) Statement II alone is sufficient to answer the question
C) Either the statements I & II is sufficient to answer the question	D) Neither the statements I & II is sufficient to answer the question

Answer & Explanation Answer: C) Either the statements I & II is sufficient to answer the question

Explanation:

From statement I,

Time taken by Sriram to complete the work = 40 days

From statement II,

Time taken by Sriram to complete the wok = 30 days

So from both either by statement I or statement II we can find the time to complete the work.

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Filed Under: Statement and Assumptions
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Q:

The value of $1 + 2^{2} + 2^{3} + 2^{4} + . . . + 2^{9}$ is

A) 255	B) 511
C) 1021	D) 2047

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