# Data Interpretation Quiz 11

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# Data Interpretation Quiz 11

### Introduction

What is data interpretation? Data Interpretation or DI refers to the implementation of procedures through which data is reviewed for the purpose of arriving at an inference. Data can be obtained from multiple sources. Example: data from running of industries, census population data etc.
Data Interpretation is one of important topic in Quantitative Aptitude Section. In Data Interpretation Quiz 11 article candidates can find questions with answer. By solving this questions candidates can improve and maintain, speed, and accuracy in the exams. Data Interpretation Quiz 11 questions are very useful for different exams such as IBPS PO, Clerk, SSC CGL, SBI PO, NIACL Assistant, NICL AO, IBPS SO, RRB, Railways, Civil Services etc.
Direction(1-5): Study the following table carefully to answer the given questions.
###### Classification of 50 Students based on the marks obtained by them in Quants & Reasoning in Prelim exam

Subject
Mark Out of 100
80 and above 70 and above 50 and above 30 and above 0 and above
Quants 23 28 37 43 50
Reasoning 12 32 35 39 50
Average(Aggregate) 15 22 38 40 50

### Q1

The number of students scoring less than 30% marks in aggregate is?
A. 15 B. 5 C. 20 D. 10

D
We have 30% of 100 = $(\frac {30}{100}) \times 100 = 30$
Therefore Required number
= Number of students scoring less than 30 marks in aggregate
= 50 – Number of students scoring 30 and above marks in aggregate
= 50 – 40 = 10.

### Q2

If it is known that at least 20 students were eligible for main exam, then the minimum qualifying marks in Reasoning for eligibility to attend the main exam(Top 20 students only can attend main exam )?
A. 70-80 B. above 80 C. 70-60 D. 50-70

A
12 students secured above 80 then remaining 8 student will scored in the range 70-80

### Q3

The percentage of number of students scored 70% marks in Quantitative is what percentage of number of students scored 30% marks in aggregate ?
A. 60% B. 70% C. 50% D. 75%

B
Number of students scored 70% marks or 70 in Quantitative = 28
Number of students scored 30% marks or 30 in aggregate = 40
% = $\frac {28}{40} \times 100 = 70$ %

### Q4

If at least 50% marks in aggregate are required for interview, how many students will be eligible to attend interview?
A. 50 B. 40 C. 20 D. 38

D
50% of 100 = $\frac {50 \times 100} {100} = 50$
No of students scored 50 aggregate = 38

### Q5

What is the different between the number of students passed with 80 as cut-off in Quants and 30 as cut-off in aggregate together to no of students passed with 70 as cut-off in aggregate and 50 as cut off in Reasoning?
A. 11 B. 5 C. 8 D. 6

D
Difference = (23 + 40 ) – ( 22 + 35) = 6