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 Quantitative Aptitude - Data Interpretation Questions

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Q:

The following table gives the details of the number of students in class 10, Section A and B, who had taken their midterm and final exams.

 

Result Section A Section B

Total number of students who failed in both the exams

 28 23
Number of students who failed in the midterm but passed iin the final exam 14 12
Number of students who passed in the midterm but failed in the final exam 6 17
Number of students who passed in both the exams 64 55

 

Based on the given data, the percentage of Section A students who passed the annual exam is ___.

A) 69.69 B) 69.54
C) 69.70 D) 69.64
 
Answer & Explanation Answer: D) 69.64

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Filed Under: Table Charts
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Q:

The bar graph shows 1 month's sales figures of different brands of washing machines of a certain electronics store in Rs. 1000s. Study the diagram and answer the following questions.

 

 

If the sales figures are exclusive of tax then at the rate of 18% tax how much is the tax to be paid (in Rs) on the sales of all the 7 brands of washing machines?

 

A) 28,800 B) 2,70,000
C) 2,88,000   D) 27,000
 
Answer & Explanation Answer: C) 2,88,000  

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Q:

The HR department of an MNC prepared a report. The pie chart from this report represents all the employees of the MNC and the languages that they speak. Study the diagram and answer the following questions.

 

 

What is the total number of employees of the MNC?

 

A) 600 B) 780
C) 640 D) 720
 
Answer & Explanation Answer: D) 720

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Q:

The line graph shows the production of steel of a certain country. Study the diagram and answer the following questions.

 

 

What was the difference (in million tonnes) in the steel production between the years 2011 and 2015?

 

A) 10 B) 5
C) 15 D) 20
 
Answer & Explanation Answer: A) 10

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Q:

The bar graph shows the population of different countries. Study the diagram and answer the following questions.

 

 

Population of country E is greater than that of country A by ___________.

 

A) 200%   B) 100%  
C) 50%   D) 150%
 
Answer & Explanation Answer: B) 100%  

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Q:

The bar graph shows average marks scored in a 100 marks History exam by students of 7 divisions of standard X. Study the diagram and answer the following questions.

 

What is the ratio of average marks scored by Division D to Division G?

 

A) 5 : 6 B) 15 : 11
C) 11 : 15   D) 6 : 5
 
Answer & Explanation Answer: D) 6 : 5

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Q:

The pie chart shows the number of seats that each party has in the lower house of the parliament. Study the diagram and answer the following questions.

 

The measure of the central angle of the sector representing number of seats of party F is ________ degrees.

 

A) 60 B) 90
C) 81 D) 100
 
Answer & Explanation Answer: C) 81

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Filed Under: Pie Charts
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Q:

The HR department of a company prepared a report. The pie chart from this report shows number of employees in all the departments that the company has. Study the diagram and answer the following questions.

 

 

 

What is the total number of employees of the company?

 

A) 400 B) 600
C) 480 D) 540
 
Answer & Explanation Answer: D) 540

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