DI table

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Data Interpretation Table Charts 2

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Number of Candidates Appeared and Qualified in a Competitive Examination from Different States Over the Years.
StateYear
19971998199920002001
App.Qual.App.Qual.App.Qual.App.Qual.App.Qual.
M520072085009807400850680077595001125
N7500840920010508450920920098088001020
P64007808800102078008908750101097501250
Q8100950950012408700980970012008950995
R780087076009409800135076009457990885
Total number of candidates qualified from all the states together in 1997 is approximately what percentage of the total number of candidates qualified from all the states together in 1998?
A
72%
B
77%
C
80%
D
83%
Question 1 Explanation: 
Required percentage:

$= \dfrac{720 + 840 + 780 + 950 + 870}{980 + 1050 + 1020 + 1240 + 940} × 100\%$

$=\dfrac{4160}{5230}× 100%$

$= 79.54\%$

$≈ \textbf{80%}$

Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the average candidates who appeared from State Q during the given years?
A
8700
B
8760
C
8990
D
8920
Question 2 Explanation: 
Required average:

$=\dfrac{8100 + 9500 + 8700 + 9700 + 8950}{5})$

$=\dfrac{44950}{5}$

$= \textbf{8990}$

Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In which of the given years the number of candidates appeared from State P has maximum percentage of qualified candidates?
A
1997
B
1998
C
1999
D
2001
Question 3 Explanation: 
The percentages of candidates qualified to candidates appeared from State P during different years are:

For 1997:

$⇒ \dfrac{780}{6400} ×100\%$

$= 12.19\%$

For 1998:

$⇒ \dfrac{1020}{8800}×100\%$

$= 11.59\%$

For 1999:

$⇒ \dfrac{890}{7800} ×100\%$

$= 11.41\%$

For 2000:

$⇒ \dfrac{1010}{8750} ×100 \%$

$= 11.54\%$

For 2001:

$⇒ \dfrac{1250}{9750} ×100 \%$

$= 12.82\%$

Therefore Maximum percentage is for the year 2001.

Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the percentage of candidates qualified from State N for all the years together, over the candidates appeared from State N during all the years together?
A
12.36%
B
12.16%
C
11.47%
D
11.15%
Question 4 Explanation: 
Required percentage:

$= \dfrac{840 + 1050 + 920 + 980 + 1020}{7500 + 9200 + 8450 + 9200 + 8800}× 100\%$

$= \dfrac{4810}{43150} ×100\%$

$= \textbf{11.15%}$

Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The percentage of total number of qualified candidates to the total number of appeared candidates among all the five states in 1999 is?
A
11.49%
B
11.84%
C
12.21%
D
12.57%
Question 5 Explanation: 
Required percentage:

$= \dfrac{850 + 920 + 890 + 980 + 1350}{7400 + 8450 + 7800 + 8700 + 9800} ×100\%$

$= \dfrac{4990}{42150} ×100\%$

$= \textbf{11.84%}$

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Combining the states P and Q together in 1998, what is the percentage of the candidates qualified to that of the candidate appeared?
A
10.87%
B
11.49%
C
12.35%
D
12.54%
Question 6 Explanation: 
Required percentage:

$= \dfrac{1020 + 1240}{8800 + 9500} ×100\%$

$=\dfrac{2260}{18300} ×100\%$

$= \textbf{12.35%}$

There are 6 questions to complete.

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