Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) Border Security Force B) Central Reserve Police Force
C) Indo­Tibetan Border Police Force D) Indian Air Force
 
Answer & Explanation Answer: D) Indian Air Force

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (6, 25, 19) B) (9, 36, 28)
C) (7, 29, 22) D) (5, 21, 16)
 
Answer & Explanation Answer: B) (9, 36, 28)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If x - √x = 20; Find the value of √x.

A) 5 B) 6
C) 8 D) 7
 
Answer & Explanation Answer: A) 5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A dinner set is quoted for Rs 1500. A customer pays Rs 1173 for it. If the customer got a series of two discounts and the rate of first discount is 15% then the rate of second discount was,

A) 15% B) 7%
C) 9% D) 8%
 
Answer & Explanation Answer: D) 8%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 16854, and Rs 17865.24 respectively, what is the rate of interest?

A) 3 percent B) 12 percent
C) 6 percent D) 10 percent
 
Answer & Explanation Answer: C) 6 percent

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

A) 15 cm B) 16 cm
C) 30 cm D) 34 cm
 
Answer & Explanation Answer: C) 30 cm

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Q:

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

A) Pen drive B) Floppy disk
C) CD ROM D) Mouse
 
Answer & Explanation Answer: D) Mouse

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

A) 15 B) 30
C) 40 D) None of these
 
Answer & Explanation Answer: D) None of these

Explanation:

Let larger number be x and smaller number be y.

Also, y = 10

According to question,

⇒(x + y) = 3((x –y)⇒(x + 10) = 3(x –10)

⇒2x = 40⇒x = 20

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Filed Under: Numbers
Exam Prep: Bank Exams

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