Quantitative Aptitude - Arithmetic Ability Questions

Q:

A kite is flying at a height of 50m. If the length of string is 100 m then the inclination of string to the horizontal ground in degree measures is

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

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Filed Under: Height and Distance
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (3, 12, 48) B) (2, 8, 32)
C) (6, 24, 96) D) (5, 20, 60)
 
Answer & Explanation Answer: D) (5, 20, 60)

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Filed Under: Odd Man Out
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Q:

In a rectangle _____.

A) Consecutive angles are congruent as well as supplementary B) Diagonals are perpendicular to each other
C) Diagonals bisect opposite angles D) Diagonals are not equal
 
Answer & Explanation Answer: A) Consecutive angles are congruent as well as supplementary

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Filed Under: Simplification
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Q:

ΔXYZ is right angled at Y. If m∠Z = 45°, then find the value of (cosecX - 2/√3).

A) (2-√3)/2√3 B) (1-√6)/√2
C) (√6-2)/√3 D) -1/√3
 
Answer & Explanation Answer: C) (√6-2)/√3

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Filed Under: Simplification
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (22, 89, 45)   B) (15, 61, 31)  
C) (12, 49, 25)   D) (13, 52, 27)
 
Answer & Explanation Answer: D) (13, 52, 27)

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Filed Under: Odd Man Out
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Q:

Pick the odd one out from the following

A) Glass B) Aluminium
C) Silver D) Copper
 
Answer & Explanation Answer: A) Glass

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Filed Under: Odd Man Out
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Q:

Which pair is not similar to the other three?

A) Bare : Dressed B) Baffled : Informed
C) Counterfeit : Fake D) Degrade : Exalt
 
Answer & Explanation Answer: C) Counterfeit : Fake

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Q:

The product of two numbers is 20. One of them is 1.25. What is the other number?

A) 12 B) 14
C) 16 D) 15
 
Answer & Explanation Answer: C) 16

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Filed Under: Problems on Numbers
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