Quantitative Aptitude - Arithmetic Ability Questions

Q:

 Out of two numbers, 65% of the smaller number is equal to 45% of the larger number. If the sum of the numbers is 2574, then what is the value of larger number? 

 

A) 1521   B) 1471  
C) 1641 D) 1419
 
Answer & Explanation Answer: A) 1521  

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Q:

If 2 + 2x < 3 + 5x and 3(x -­ 2) < 5 -­ x; then x can take which of the following values?

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

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Q:

What is the reflection of the point (1 , 2) in the line y = 3?

A) (1, -4) B) (1, 4)
C) (-1, -4) D) (-1, 4)
 
Answer & Explanation Answer: B) (1, 4)

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Q:

The median of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is

A) 2 B) 2.5
C) 2.75 D) 3
 
Answer & Explanation Answer: B) 2.5

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Q:

The least six digit number which is a perfect square is

A) 100489 B) 100000
C) 100256 D) 100225
 
Answer & Explanation Answer: A) 100489

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Q:

The lengths of diagonals of a rhombus are 24cm and 10cm the perimeter of the rhombus (in cm ) is :

A) 52 B) 56
C) 68 D) 72
 
Answer & Explanation Answer: A) 52

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Q:

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

A) θ B) 90° - θ
C) 90° + θ D) 2 (180° - θ)
 
Answer & Explanation Answer: B) 90° - θ

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Q:

Thousand solid metallic spheres of diameter 6 cm are melted and recast into a new solid sphere. The diameter of the new sphere (in cm) is

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

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