Quantitative Aptitude - Arithmetic Ability Questions

Q:

From the top of a building, the angles of elevation and depression of top and bottom of a tower are 60 deg and 30 deg respectively. If the height of the building is 5m, then the height of the tower is

A) 20 m B) 15 m
C) 10√3 m D) 5√3 m
 
Answer & Explanation Answer: A) 20 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

If the side of the equilateral triangle is 6√3 cm, then what is length (in cm) of the circum radius of that triangle?

 

A) 4 B) 6
C) 8 D) 12
 
Answer & Explanation Answer: B) 6

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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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) (14, 29, 43)   B) (11, 23, 34)  
C) (15, 31, 46)   D) (21, 42, 64)
 
Answer & Explanation Answer: D) (21, 42, 64)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

125 - 73 + 48 - 137 + 99 = ?

A) 237 B) 62
C) -37 D) 52
 
Answer & Explanation Answer: B) 62

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The perimeter and the breadth of a rectangle are 46 cm and 8 cm respectively. Calculate the length of its diagonal (in cm).

 

A) 17   B) 34
C)  15     D) 30
 
Answer & Explanation Answer: A) 17  

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

45 - [38 - {60 / 3 - (6 - 9 / 3)/ 3}]= ?

A) 24 B) 25
C) 26 D) 21
 
Answer & Explanation Answer: C) 26

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?

A) 21 B) 23
C) 22 D) 24
 
Answer & Explanation Answer: D) 24

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Filed Under: Simplification
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Q:

0.196 + 1.96 + 19.6 + 196 = ?

A) 217.756 B) 216.856
C) 216.756 D) 217.676
 
Answer & Explanation Answer: A) 217.756

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Filed Under: Simplification
Exam Prep: Bank Exams

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