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Directions : Study the following web chart carefully and answer the questions given beside.
 
Number of students (in thousands) in two different universities in six different years.
 
1
What is the difference (in thousands) between the number of students in DU in the year 2017 and the number of students in JNU in the year 2014?
» Explain it
A
The number of students in DU in the year 2017 = 20 thousands 
 
The number of students in JNU in the year 2014 = 30 thousands 
 
Required difference = 30 – 20 = 10 thousands 
 
Hence, option A is correct.
 
2
What is the sum (in thousands) of the number of students in JNU in the year 2012 and the number of students in DU in the year 2016 together?
» Explain it
E
The number of students in JNU in the year 2012 = 13 thousands 
 
The number of students in DU in the year 2016 = 24 thousands 
 
Required sum = 13 + 24 = 37 thousands 
 
Hence, option E is correct.
 
3
If 30% of the students in JNU in the year 2017 were female, what was the number of male students in JNU in the same year?
» Explain it
C
Total number of students in JNU in the year 2017 = 30 thousand
 
Number of male students = (100 – 30) % of 30 thousand = 70% of 30 thousand = 21 thousand
 
Hence, option C is correct.
 
4
What was the highest percent increase in the number of students in DU in any of the given year over the previous year?
» Explain it
A
Number of students in DU,

In 2012, 8 thousand

In 2013, 15 thousand

In 2014, 22 thousand

In 2015, 28 thousand

In 2016, 24 thousand

In 2017, 20 thousand

From here it is clear that in 2013 it was highest percentage increase over the previous year

Reqd. % =  (15 – 8) × 100 =  700  = 87.5%
8 8

Hence, option A is correct.

5
The number of students in JNU in any of the given year is how much percent (highest) more than that of DU in the same year?
» Explain it
A
From the chart it is clear it is highest in 2012

Reqd. % =  (13 – 8)  × 100 = 62.5%
8

Hence, option A is correct.


In this article we will discuss What is Data Interpretation, How its important for Bank PO and Clerk Exams.

What is Data Interpretation and how its useful for IBPS PO, IBPS Clerk, LIC, NABARD etc
In our day-to-day life, data is reported in the newspapers, on television, and in magazines. The data involves business, government, sports and many other topics. It is represented in an organized fashion, making it easy to interpret what you hear and read in the media. Those set of problems is being asked in different kind of form like Pie Chart di, Bar Chart di, Table Chart di, line chart di and info chart etc.

Now come back to the point data interpretation,  Data has to be well organized for it to be useful. This process of interpreting and analysing data to extract meaningful information from it is Data Interpretation. Solving Data Interpretation problems involves the use of basic formulas and manipulation of numbers.
Data Interpretation is calculation-intensive. It consists of a myriad of graphs, charts and tables form which you have to glean and analyse data. The key to cracking this area is to quickly identify the key pieces of data that you require to work on the questions asked.

Problems in Data interpretation are probably the closest in resemblance to the kind of problems you will be dealing with as a manager. They test your decision-making ability and speed using the minimum possible data. They help you to draw conclusions from collected data, support decision making, and contribute to better process, product, and quality models.

Data Sufficiency problems involve testing your quantitative concepts. They usually take the form of a logical puzzle. Instead of solving a data sufficiency problem, all you need to do is determine if the given information is enough to solve the problem. To solve Data Interpretation Questions & Answers for Banking and Insurance Exams like SBI, IBPS, NABARD & RBI Grade B, NIACL, and LIC, you need to brush up your calculation skills; you need to perform calculations faster and accurately than others. The difficult Data interpretations should be solved within 10-12 minutes. The DI of moderate level should not consume more than 7-9 minutes of the time and easy DI's should be finished within 3.5-4 minutes.

In these Data Interpretation Quizzes, you familiarized yourself with the key concepts and improved your problem-solving abilities. At Smartkeeda you will get Easy level data interpretation to High level data interpretation at low cost. Practice and tests are important to optimize your preparation. First take the quizzes regarding your exams and take full mock test at Testzone to improve your problem-solving skills. Questions that have appeared in the previous IBPS PO exams are also a part of these quizzes. Go through them you can understand where the focus lies in an examination environment. The detailed solutions of the questions may provide some alternate strategies that can help you improve your speed and accuracy.
 
At Smartkeeda you can attempt High Level Data Interpretation quizzes and download (DI) PDF for free.

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