Quantitative Aptitude - Arithmetic Ability Questions

Q:

Which of the following questions is a statistical question?

A) Where do the professional sports leagues play?   B) How many professional sports leagues are there?
C) How many hours do the student-athletes at your school spend each week training for a sports league? D) How many hours of professional training took place over the weekend?  
 
Answer & Explanation Answer: B) How many professional sports leagues are there?

Explanation:

A statistical question is a question that can be answered by collecting data that vary.

In the given options, How many professional sports leagues are there? is a statistical question. Here to answer this question, we have to collect data from the sources.

 

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Tuberculosis B) Chikungunya
C) Malaria D) Dengue
 
Answer & Explanation Answer: A) Tuberculosis

Explanation:
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Filed Under: Odd Man Out
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Q:

Find the odd word/letters/numbers pair from the given alternatives.

A) 41 ­- 72 B) 12 -­ 30
C) 51­ - 42 D) 11 ­- 20
 
Answer & Explanation Answer: A) 41 ­- 72

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Q:

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

A) 5 B) 3/5
C) 5/3 D) 1/5
 
Answer & Explanation Answer: A) 5

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Q:

If Cot θ = 24/7, then Sin θ = ?

A) 24/25 B) 8/25
C) 7/25 D) 9/25
 
Answer & Explanation Answer: C) 7/25

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Q:

If cos 2π/3c = x, then the value of x is

A) -1/2 B) 1/2
C) -√3/2 D) √3/2
 
Answer & Explanation Answer: A) -1/2

Explanation:
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Q:

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

A) 13,15 B) 15,17
C) 13,17 D) 13,19
 
Answer & Explanation Answer: C) 13,17

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Q:

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?

A) 1/2 B) 1/4
C) 1/3 D) 2/3
 
Answer & Explanation Answer: A) 1/2

Explanation:
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Filed Under: Area
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