Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the reflection of the point (4, 7) in the line y = -1?

A) (-6 , 7) B) (-4 , -9)
C) (4 , -9) D) (-6 , -7)
 
Answer & Explanation Answer: C) (4 , -9)

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Q:

The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?

A) 23 B) 17
C) 20 D) 26
 
Answer & Explanation Answer: C) 20

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Q:

The length of one side and the diagonal of a rectangle are 7 cm and 25 cm respectively. Find its area (in cm²)

 

A) 336 B) 208
C) 168 D) 416
 
Answer & Explanation Answer: C) 168

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Filed Under: Area
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Q:

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.

A) -56.353 B) 1.687
C) -17.007 D) 82.407
 
Answer & Explanation Answer: B) 1.687

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Q:

a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?

A) 1.5 B) 3
C) 3.5 D) 4.5
 
Answer & Explanation Answer: C) 3.5

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Filed Under: Average
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Q:

The perimeter and the breadth of a rectangle are 44 cm and 10 cm respectively. Find its area (in cm2).

A) 60 B) 240
C) 120 D) 180
 
Answer & Explanation Answer: C) 120

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Filed Under: Volume and Surface Area
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Q:

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.

A) x - y = 8 B) x - y = -8
C) x + y = -8 D) x + y = 8
 
Answer & Explanation Answer: B) x - y = -8

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Q:

A mixture of alcohol and water contains 7% alcohol. How much mixture (in litres) is required to get 357 litres of alcohol?

A) 6300 B) 4200
C) 4900 D) 5100
 
Answer & Explanation Answer: D) 5100

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Filed Under: Alligation or Mixture
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