Data Interpretation Quiz 2

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Data Interpretation Quiz 2

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 2 article candidates can find questions with an answer. By solving this questions candidates can improve and maintain, speed, and accuracy in the exams. Data Interpretation Quiz 2 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.
Directions (1-5): These questions are based on the following bar graph and line graph. The following bar graph gives the total population of five villages and the number of males in each of the five villages.
The following graph gives the percentage of literates among males, for each of the five villages.

Q1

In which village is the number of females as per the percentage of the total population, the lowest?
A. A B. B C. C D. D

B
% of females as a % of total population in
A = $\frac {24000}{64000} \times 100 = 37.5%$
B = $\frac {24000}{72000} \times 100 = 33 \frac {1}{3} %$
C = $\frac {24000}{54000} \times 100 = 44 \frac {4}{9} %$
D = $\frac {30000}{80000} \times 100 = 37.5%$
E = $\frac {36000}{60000} \times 100 = 60%$

Q2

What is the ratio of the number of illiterate males in B to that in C?
A. 24 : 5 B. 7 : 16 C. 9 : 13 D. 11 : 19

A
Total illiterate males in B = 48000 $\times \frac {30}{100} = 14400$
Total illiterate males in C = 30000 $\times \frac {10}{100} = 3000$
i.e, The required ratio = $\frac {14400}{3000} = 24:5$

Q3

What is the average number of literate males per village?
A. 32240 B. 24420 C. 28120 D. 29430

C
The required average
= 4000 $\times \frac {80}{100} + 48000 \times \frac {70}{100} + 30000 \times \frac {90}{100} + 50000 \times \frac {60}{100} + 24000 \times \frac {75}{100}= \frac {140600}{5} = 28120$

Q4

In how many villages is the number of illiterate males, as per the percentage of the total population, more than 21%?
A. 1 B. 2 C. 3 D. 4

A
% of illiterate males in the given village is as follows.
A = $\frac {8000}{64000} \times 100 = 12.5%$
B = $\frac {14400}{72000} \times 100 = 20 %$
C = $\frac {3000}{54000} \times 100 = 5.55 %$
D = = $\frac {20000}{80000} \times 100 = 25%$
E = $\frac {6000}{60000} \times 100 = 10%$

Q5

In which village is the number of literate males, as per the percentage of the total population, the lowest?
A. A B. D C. B D. E

D
% of literate males in.
A = $\frac {32000}{64000} \times 100 = 50%$
B = $\frac {33600}{72000} \times 100 = 46 \frac {2}{3} %$
C = $\frac {27000}{54000} \times 100 = 50%$
D = = $\frac {30000}{80000} \times 100 = 37.5%$
E = $\frac {18000}{60000} \times 100 = 30%$
i.e, It is the lowest in Village E.

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