Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?

A) x - 6y = 5 B) x + 6y = -5
C) x - 6y = -5 D) x + 6y = 5
 
Answer & Explanation Answer: C) x - 6y = -5

Explanation:
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Q:

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

A) cos x sin y B) (sin y)/(sin x)
C) sin z D) sin x tan y
 
Answer & Explanation Answer: B) (sin y)/(sin x)

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Filed Under: Simplification
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Q:

If secθ + tanθ = 4, then secθ - tanθ = ?

A) 1 B) 0.25
C) 0.5 D) 0.75
 
Answer & Explanation Answer: B) 0.25

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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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Filed Under: Probability
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Q:

Find the odd words/letter/number from the given alternatives:

A) January B) April
C) July D) May
 
Answer & Explanation Answer: B) April

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Filed Under: Odd Man Out
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Q:

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

A) 65 B) 74
C) 83 D) 92
 
Answer & Explanation Answer: C) 83

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Q:

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

A) Veena B) Guitar
C) Violin D) Flute
 
Answer & Explanation Answer: D) Flute

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Q:

The length of one side and the diagonal of a rectangle are 7 cm and 25 cm respectively. Find its area (in cm²)

 

A) 336 B) 208
C) 168 D) 416
 
Answer & Explanation Answer: C) 168

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Filed Under: Area
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