Quantitative Aptitude - Arithmetic Ability Questions

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) (8, 23, 15) B) (17, 52, 33)
C) (12, 35, 23) D) (15, 44, 29)
 
Answer & Explanation Answer: B) (17, 52, 33)

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Filed Under: Odd Man Out
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Q:

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

A) 16, 32 B) 20, 40
C) 64, 81 D) 81, 162
 
Answer & Explanation Answer: C) 64, 81

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Q:

The length of the diagonal and the breadth of a rectangle is 13 cm and 5 cm respectively. Calculate its area (in cm²).

 

A) 60 B) 120
C) 37 D) 74
 
Answer & Explanation Answer: A) 60

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Filed Under: Area
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Q:

If sin ­-330° = x, then the value of x is

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

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Filed Under: Simplification
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Q:

If  2x+14x = 1, then the value of  x2+164x2 is

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

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Q:

If x stands for addition, / stands for subtraction, + stands for multiplication and - stands for division, then what is the value of 20 x 8 / 8 - 4 + 2 ?

A) 24 B) 1
C) 20 D) 0
 
Answer & Explanation Answer: A) 24

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Q:

If 2pp2-2p+1 = 14, then the value of (p + 1/p) will be

A) 8 B) 10
C) 12 D) None of these
 
Answer & Explanation Answer: B) 10

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Q:

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

A) 120 days B) 130 days
C) 150 days D) 100 days
 
Answer & Explanation Answer: A) 120 days

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Filed Under: Time and Work
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