CAT Questions

Q:

What does it mean to calculate frequencies within a dataset? 

A) to calculate the product of two variables to make a third variable B) to count the number of cases that fall into different subgroups within a dataset
C) to count the number of times a dataset is used by a student D) to calculate the sum of a column of variables in a dataset
 
Answer & Explanation Answer: B) to count the number of cases that fall into different subgroups within a dataset

Explanation:

Frequency is what means how many times the event occurs in the same period.

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Filed Under: Arithmetical Reasoning
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Q:

The flux commonly used in brazing is

A) Ammonium chloride B) Borax
C) Zinc chloride D) Resin plus alcohol
 
Answer & Explanation Answer: B) Borax

Explanation:
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Filed Under: Physics
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Q:

In a spreadsheet program how is data organized?

A) Rows and columns B) Layers and planes
C) Lines and spaces D) All of the above
 
Answer & Explanation Answer: A) Rows and columns

Explanation:
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Q:

What is the name of the Indian Coast Guard Ship which has been decommissioned by the Indian navy recently ?

A) Sarathi B) Shaurya
C) Varuna D) Ayush
 
Answer & Explanation Answer: C) Varuna

Explanation:
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Filed Under: General Awareness
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Q:

Which of the following is a feature of leptin?

A) It acts primarily on the brain B) It is secreted by the brain and acts on fat cells
C) It is an enzyme D) It is usually deficient in thin people
 
Answer & Explanation Answer: B) It is secreted by the brain and acts on fat cells

Explanation:
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Filed Under: Biology
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Q:

3 x 3 + 3 - 3 + 3 = ?

A) 9 B) 12
C) -3 D) 3
 
Answer & Explanation Answer: B) 12

Explanation:

Using BODMAS law,

3 x 3 + 3 - 3 + 3 =

3 x 3 = 12

= 12 + 3 - 3 + 3

=  9 + 3

= 12

 

Hence, 3 x 3 + 3 - 3 + 3 = 12.

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Q:

Which statement best describes the relationship between science and technology?

A) Technology is a branch of science. B) Advances in science can lead to new technology.
C) Without technology there is no science. D) Technology is not related to science.
 
Answer & Explanation Answer: B) Advances in science can lead to new technology.

Explanation:

The aim of science is to get an understanding of the natural world, while the aim of technology is to use that understanding to improve people's lives. 

 

Hence, Advances in science can lead to new technology.

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Filed Under: General Awareness
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Q:

Which of the following is not a video file extension?

A) .flv B) .mov
C) .mp3 D) None of the above
 
Answer & Explanation Answer: C) .mp3

Explanation:

.mp3 is audio file extension.

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Filed Under: Computer
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