Quantitative Aptitude - Arithmetic Ability Questions

Q:

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

 

A) 9:4   B) 3:2  
C) 81:16 D) 27:8
 
Answer & Explanation Answer: C) 81:16

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Filed Under: Ratios and Proportions
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Q:

The area of a triangle ABC is 63 sq.units. Two parallel lines DE, FG, are drawn such that they divide the line segments AB and AC into three equal parts. What is the area of the quadrilateral DEGF?

 

 

A) 28 sq.units B) 35 sq.units
C) 21 sq.units D) 48 sq.units
 
Answer & Explanation Answer: C) 21 sq.units

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

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Q:

Find the sum of first 8 odd prime numbers.

A) 77 B) 98
C) 75 D) 100
 
Answer & Explanation Answer: B) 98

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Filed Under: Problems on Numbers
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Q:

What is the measure of an interior angle of a regular dodecagon?

A) 120° B) 140°
C) 150° D) 144°
 
Answer & Explanation Answer: C) 150°

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Filed Under: Volume and Surface Area
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Q:

Which of the following is in ascending order?

A) 0.65, 0.76, 0.67, 0.86 B) 0.65, 0.86, 0.67, 0.76
C) 0.65, 0.67, 0.76, 0.86 D) 0.67, 0.65, 0.76, 0.86
 
Answer & Explanation Answer: C) 0.65, 0.67, 0.76, 0.86

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Filed Under: Problems on Numbers
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Q:

In a triangle ABC, AB = 8 cm, AC = 10 cm and ∠B = 90°, then the area of ΔABC is

A) 49 sq.cm B) 36 sq.cm
C) 25 sq.cm D) 24 sq.cm
 
Answer & Explanation Answer: D) 24 sq.cm

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Q:

If tan (5x ­- 10°) = cot (5y + 20°), then the value of x + y is

A) 15° B) 16°
C) 22.5° D) 24°
 
Answer & Explanation Answer: B) 16°

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Q:

In the following question, select the odd word from the given alternatives.

A) Ball B) Circle
C) Ladyfinger D) Sphere
 
Answer & Explanation Answer: C) Ladyfinger

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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