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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

If secA + tanA = a, then the value of cosA is

A) a2+12a B) 2aa2+1
C) a2-12a D) 2aa2-1
 
Answer & Explanation Answer: B) 2aa2+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
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Q:

Select the odd letters from the given alternatives.

A) GHI B) XYZ
C) VUT D) CDE
 
Answer & Explanation Answer: C) VUT

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Filed Under: Odd Man Out
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Q:

Find the odd word/letters/number from the given alternatives.

A) CBED B) JILK
C) TSVU D) VZXY
 
Answer & Explanation Answer: D) VZXY

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Filed Under: Odd Man Out
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Q:

Select the odd number from the given alternatives.

A) 1 B) -2
C) -(-3) D) 5
 
Answer & Explanation Answer: B) -2

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Filed Under: Odd Man Out
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Q:

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

A) 48.2 B) 48
C) 48.1 D) 49
 
Answer & Explanation Answer: A) 48.2

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Filed Under: Average
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Q:

Which of the numbers given below is the square root of 15376?

A) 122 B) 124
C) 134 D) 128
 
Answer & Explanation Answer: B) 124

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Filed Under: Square Roots and Cube Roots
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Q:

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

A) 30° B) 45°
C) 60° D) 90°
 
Answer & Explanation Answer: C) 60°

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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