Quantitative Aptitude - Arithmetic Ability Questions

Q:

The radius of the circle circumscribing the three vertices of an equilateral triangle is 12 cm. Determine the height (in cm) of the equilateral triangle

A) 12 B) 14
C) 18 D) 20
 
Answer & Explanation Answer: C) 18

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

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Q:

If a - b = 3 and a2+b2=25, then the value of ab is

A) 16 B) 8
C) 10 D) 15
 
Answer & Explanation Answer: B) 8

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Q:

What is the value of 9991 x 10009?

A) 99999099 B) 99999819
C) 99999919 D) 99999019
 
Answer & Explanation Answer: C) 99999919

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The sum of the digits of a 2­digit number is 17. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 89 B) 98
C) 78 D) 87
 
Answer & Explanation Answer: A) 89

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

What is the value of (cos 45 - 1/3) ?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the slope of the line 2x - 5y = 12?

A) 2/5 B) 5/2
C) -2/5 D) -5/2
 
Answer & Explanation Answer: A) 2/5

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Filed Under: Simplification
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

A) 3 – 6 B) 5 – 10
C) 7 – 12 D) 9 – 18
 
Answer & Explanation Answer: C) 7 – 12

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 153 B) 261
C) 104 D) 108
 
Answer & Explanation Answer: C) 104

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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