Aptitude and Reasoning Questions

Q:

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

A) 10% B) 20%
C) 40% D) 60%
 
Answer & Explanation Answer: B) 20%

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Filed Under: Probability
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Q:

If 3x + 2 < 2x + 1 and x ­- 4 ≤ 2x -­ 1; then x can take which of the following values?

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

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Filed Under: Simplification
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Q:

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x­axis to (­-4,2). The co-­ordinates of point R are

A) (­4,­-2) B) (­-4,2)
C) (4,2) D) (-4,­-2)
 
Answer & Explanation Answer: C) (4,2)

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Filed Under: Simplification
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Q:

Find the odd word/letter/number from the given alternatives

A) AG B) WA
C) ET D) IQ
 
Answer & Explanation Answer: C) ET

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Filed Under: Odd Man Out
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Q:

The point where the 3 medians of a triangle meet is called

A) centroid B) Incentre
C) Circumcentre D) orthocentre
 
Answer & Explanation Answer: A) centroid

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Filed Under: Volume and Surface Area
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Q:

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

Laugh, Alter, Melts, Realm, Muesli, ?

A) Missile B) Shall
C) Alien D) Rifle
 
Answer & Explanation Answer: A) Missile

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Filed Under: Logical Sequence of Words
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Q:

What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?

A) 3x - 5y = 15 B) 3x + 5y = 15
C) 3x - 5y = -15 D) 3x + 5y = -15
 
Answer & Explanation Answer: A) 3x - 5y = 15

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Filed Under: Simplification
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Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 72. What is the value of given sum (in Rs)?

A) 10000 B) 20000
C) 5000 D) 15000
 
Answer & Explanation Answer: C) 5000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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