Percentage Based Data Interpretation | DI Based on Percentage for SBI PO, IBPS PO 2020 | Download PDF Free

Direction : Study the following line chart and table chart carefully and answer the questions given beside.
 
Mehandi and Supriya are working in a chemistry laboratory and handled different number of student’s everyday
 


 
Number of students visiting the chemistry lab on different days

Day Number of students
Monday 180
Tuesday 270
Wednesday 150
Thursday 240
Friday 225
Saturday 210
1
Students handled by Mehandi on Thursday and Friday are what percent of students handle by Supriya on Thursday?
» Explain it
C
Students handled by Mehandi on Thursday and Friday together = 45% of 240 + 60% of 225 = 243

Students handled by Supriya on Thursday = 55% of 240 = 132

Therefore, Percentage =  243  × 100 = 184.09%
132

Hence, option C is correct.
2
On which day of the week Mehandi handled minimum number of students?
» Explain it
D
Students handled by Mehandi on Monday = 40% of 180 = 72
 
Students handled by Mehandi on Tuesday = 70% of 270 = 189
 
Students handled by Mehandi on Wednesday = 50% of 150 = 75
 
Students handled by Mehandi on Thursday = 45% of 240 = 108
 
Students handled by Mehandi on Friday = 60% of 225 = 135
 
Students handled by Mehandi on Saturday = 30% of 210 = 63 
 
On Saturday Mehandi handled minimum number of students.

Hence, option D is correct.
3
Find the ratio of the number of students handled by Mehandi on Monday and Tuesday together to number of students handled by Supriya on Wednesday and Friday?
» Explain it
E
Number of students handled by Mehandi on Monday and Tuesday together = 72 + 189 = 261
 
Number of students handled by Supriya on Wednesday and Friday = 50% of 150 + 40% of 225 = 165
 
Therefore, respected ratio = 87: 55

Hence, option E is correct.
4
The number of students handled by Supriya on Monday is what percent of the students handled by her on Tuesday and Saturday together?
» Explain it
B
Number of students handled by Supriya on Monday = 60% of 180 = 108

Number of students managed by her on Tuesday and Saturday together = 30% of 270 + 70% of 210 = 228

Therefore, Percentage =  108  × 100 = 47.37%
228

Hence, option B is correct.
5
The number of students handled by Supriya from Monday to Friday are what percent of number of students handled by Mehandi from Monday to Friday?
» Explain it
A
Number of students handled by Supriya from Monday to Friday = 486

Number of students handled by Mehandi from Monday to Friday = 579

Therefore, Percentage =  486  × 100 = 83.94%
579

Hence, option A is correct.

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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 SBI PO, SBI 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.