Quantitative Aptitude - Arithmetic Ability Questions

Q:

A right-angled triangle ABC is right-angled at B, and tan A = 4/3. If AC = 25 cm, the length of BC is

A) 33.3 cm B) 24 cm
C) 20 cm D) 18.75 cm
 
Answer & Explanation Answer: C) 20 cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The order of rotational symmetry of a rectangle is

A) 1 B) 4
C) 2 D) 0
 
Answer & Explanation Answer: C) 2

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Filed Under: Area
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Q:

Which of the numbers given below is NOT rational?

A) 3√8 B) 3√64
C) √64 D) √8
 
Answer & Explanation Answer: D) √8

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Filed Under: Numbers
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Q:

The volume of a right circular cone, whose radius of the base is half of its altitude, and the volume of a hemisphere are equal. The ratio of the radius of the cone to the radius of the hemisphere is

A) √2 : 1 B) 1 : 1
C) 2 : 1 D) 1 : √2
 
Answer & Explanation Answer: B) 1 : 1

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the value of Sec 30° + Tan 60°?

A) 5/√3 B) (√6 + 1)/√3
C) (√3 + 2)/√3 D) (1 + √3)/2
 
Answer & Explanation Answer: A) 5/√3

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Filed Under: Simplification
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 3284 B) 4058
C) 2137 D) 2363
 
Answer & Explanation Answer: D) 2363

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Filed Under: Odd Man Out
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Q:

What is the reflection of the point (5 , -1) in the line y = 2?

A) (5, -5) B) (-5, -5)
C) (5, 5) D) (-5, 5)
 
Answer & Explanation Answer: C) (5, 5)

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Filed Under: Volume and Surface Area
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Q:

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

A) 3127 B) 3197
C) 312.7 D) 0.3127
 
Answer & Explanation Answer: A) 3127

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Filed Under: Decimal Fractions
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