Aptitude and Reasoning Questions

Q:

The arithmetic mean of the marks scored by students of a class is 58. 20% of them secured a mean score of 60. The mean score of another 30% of the students was 40. The mean score of the remaining students is

A) 65 B) 66
C) 68 D) 70
 
Answer & Explanation Answer: C) 68

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Filed Under: Percentage
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Q:

Find the mean proportional between 2 and 98?

A) 13 B) 14.5
C) 16 D) 14
 
Answer & Explanation Answer: D) 14

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Filed Under: Ratios and Proportions
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Q:

What is the value of cosecA/(cosec2A ­- 1)?

A) sinA B) secA
C) tanA D) cosA
 
Answer & Explanation Answer: B) secA

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Filed Under: Simplification
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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Filed Under: Image Analysis
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Q:

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

The measure of the central angle of the sector representing Taxes is ________ degrees.

A) 40 B) 20
C) 60 D) 30
 
Answer & Explanation Answer: D) 30

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Filed Under: Pie Charts
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Q:

The weights of 4 boxes are 100, 70, 50 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 310 B) 260
C) 230 D) 210
 
Answer & Explanation Answer: C) 230

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A) 98 B) 94
C) 90 D) 86
 
Answer & Explanation Answer: C) 90

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Q:

Which of the following numbers is completely divisible by 99?

A) 57717 B) 57627
C) 55162 D) 56982
 
Answer & Explanation Answer: A) 57717

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Filed Under: Simplification
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