Aptitude and Reasoning Questions

Q:

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

 

A) 32:47 B) 37:58
C) 37:95 D) 74:95
 
Answer & Explanation Answer: B) 37:58

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.

A) 45 B) 72
C) 63 D) 27
 
Answer & Explanation Answer: D) 27

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Filed Under: Problems on Numbers
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Q:

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

A) 3 B) -3
C) 0 D) 10
 
Answer & Explanation Answer: B) -3

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What is the value of 7293×16+676+169

A) 75 B) 64
C) 35 D) 60
 
Answer & Explanation Answer: A) 75

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What are the co-ordinates of the centroid of a triangle, whose vertices are A(-2,5), B(3,-2) and C(5,3)?

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

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

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

A) 8715 B) 5712
C) 9817 D) 6812
 
Answer & Explanation Answer: D) 6812

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The pie chart shows the breakup of expenditure of a college for the year 2017. Study the diagram and answer the following questions.

What is the total expenditure (in Rs lakhs)?

A) 1800 B) 900
C) 2000 D) 1000
 
Answer & Explanation Answer: A) 1800

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Filed Under: Pie Charts
Exam Prep: Bank Exams

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Q:

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

A) tan(A + B) B) tan(A -­ B)
C) cot(A + B) D) cot(A ­- B)
 
Answer & Explanation Answer: A) tan(A + B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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