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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is

A) 27 B) 2-7
C) 2 D) 2-1
 
Answer & Explanation Answer: C) 2

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in

A) (X+Y) days B) 1x+y days
C) xyx+y days D) x+yxy days
 
Answer & Explanation Answer: D) x+yxy days

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?

A) 800 g B) 1.2 kg
C) 750 g D) 1 kg
 
Answer & Explanation Answer: B) 1.2 kg

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

What are the co­ordinates of the centroid of a triangle, whose vertices are A(­2,­5), B(4,­4) and C(7,3)?

A) (4,­-3) B) (-­1,0)
C) (-­3,­-3) D) (3,­-2)
 
Answer & Explanation Answer: D) (3,­-2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The value of 2.31 x 0.34 = ?

A) 1.7854 B) 0.7854
C) 0.7845 D) 0.7584
 
Answer & Explanation Answer: B) 0.7854

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 2(5x - ­4) -­ 2 < 2x ­- 1 < 4x - ­2; then the value of x is

A) 1 B) 0
C) -1 D) 2
 
Answer & Explanation Answer: A) 1

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Filed Under: Simplification
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Q:

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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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
Exam Prep: Bank Exams

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