Quantitative Aptitude - Arithmetic Ability Questions

Q:

Which of the following numbers is completely divisible by 99?

A) 51579 B) 51557
C) 55036 D) 49984
 
Answer & Explanation Answer: A) 51579

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Filed Under: Numbers
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0 1004
Q:

The sum of two positive integers is 34 and their difference is 8. Find their product.

A) 308 B) 273
C) 209 D) 345
 
Answer & Explanation Answer: B) 273

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Filed Under: Problems on Numbers
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0 1002
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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0 1002
Q:

A pilot in an aeroplane at an altitude of 200 m observes two points lying on either side of a river. If the angles of depression of the two points be 45° and 60°, then the width of the river is

A) (200 + 200/√3) m B) (200 - 200/√3) m
C) 400 √3 m D) (400/√3) m
 
Answer & Explanation Answer: B) (200 - 200/√3) m

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Filed Under: Height and Distance
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0 1001
Q:

10 dozen apples, 15 dozen mangoes & 20 dozen oranges are kept for sale. 1/2, 1/3rd & 1/4th of each item respectively have been added. What is the total number of fruits kept for sale now?

A) 720 B) 600
C) 580 D) 820
 
Answer & Explanation Answer: A) 720

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Filed Under: Simplification
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0 1001
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
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3 1000
Q:

182/130 when written in the simplest form is:

A) 28/20 B) 91/65
C) 14/10 D) 7/5
 
Answer & Explanation Answer: D) 7/5

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Filed Under: Problems on Numbers
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1 998
Q:

The square root of 5184 is

A) 76 B) 74
C) 72 D) 82
 
Answer & Explanation Answer: C) 72

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Filed Under: Square Roots and Cube Roots
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2 996