Quantitative Aptitude - Arithmetic Ability Questions

Q:

The smallest number by which 1875 must be divided to obtain a perfect square is

A) 3 B) 2
C) 7 D) 5
 
Answer & Explanation Answer: A) 3

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Filed Under: Problems on Numbers
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Q:

In a farm, there are goats and peacocks. If the number of heads are 60 and the number of feet are 170, then the number of goats = ?

A) 18 B) 20
C) 23 D) 25
 
Answer & Explanation Answer: D) 25

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Filed Under: Simplification
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Q:

The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?

A) 10√3 m B) 20√3 m
C) 30 m D) 20 m
 
Answer & Explanation Answer: A) 10√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

In a right angled triangle, the hypotenuse is 4 cm longer than the perpendicular which is 4 cm longer than the base. Calculate the length of hypotenuse.

A) 12 Cm B) 10 Cm
C) 20 Cm D) 15 Cm
 
Answer & Explanation Answer: C) 20 Cm

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

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Q:

In a triangle, one of the angles is three times the smallest and another is two times the smallest angle. Calculate the smallest angle.

 

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

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

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Q:

What is the square root of 576?

A) 24 B) 36
C) 34 D) 26
 
Answer & Explanation Answer: A) 24

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Filed Under: Square Roots and Cube Roots
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 25 – 21 B) 39 – 35
C) 51 – 47   D) 93 – 87
 
Answer & Explanation Answer: D) 93 – 87

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Filed Under: Odd Man Out
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, 42, 59)   B) (15, 45, 61)  
C) (13, 39, 53)   D) (12, 36, 49)
 
Answer & Explanation Answer: A) (14, 42, 59)  

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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