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8/11/2019 DI for Students
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Data Interpretation
8/28/2014 by Nilesh Chavan 7775082412
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Importance of DI in Bank Exam
It helps to judge the interpretation ability
of prospective candidate.
Graphs are Important part of BankingSector
Good Quantitative skills are expected.
Covers major calculation topics like
average, Ratio, Percentage.
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To Solve DI one should have
command on
Average
Percentage
Ratio
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1.Bar Graph
A. Simple Bar Graph
700
900
1200 1200 1300
2000
0
500
1000
1500
2000
2500
1981-82 1982-83 1983-84 1984-85 1985-86 1986-87
Exports of Cars
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B. Sub Divided or Component Bar
Graph
700900
1200 1200 1300
2000600500
600 550 600
500
0
500
1000
1500
2000
2500
3000
1981-82 1982-83 1983-84 1984-85 1985-86 1986-87
Exports of Cars Imorts of Cars
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C.Multiple Bar Graph
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different students
Phisyics
Chemistry
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2.Line Graph
A. Single Line Graph
0
500
1000
1500
2000
2500
1981-82 1982-83 1983-84 1984-85 1985-86 1986-87
Exports of Cars
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B. Double line Bar graph
0
500
1000
1500
2000
2500
3000
1981-82 1982-83 1983-84 1984-85 1985-86 1986-87
Imports ofCars
Exports of Cars
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3.Pie Chart
A. Single Pie Chart
10%
12%
17%
16%
18%
27%
Exports of Cars by different companies
Total Export- 15000 Diomands
A B C D E F
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B. Double Pie Chart
10%
12%
17%
16%
18%
27%
Exports of Diomands bydifferent companies
Total Export- 15000
Diomands
A B C D E F
16%
8%
26%24%
23%
3%
Import of Diomands by
different companies
Total Import- 2000
Diomands
A B C D E F
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4.Table GraphFollowing Table shows India Rice Export.
8/28/2014 by Nilesh Chavan 7775082412
Year Quantity (In lakh kg) Value(in Rs Crore)
1993 110 230
1994 95 210
1995 125 340
1996 130 430
1997 200 450
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Direcrions-1 to 5 Study the following graph carefully &
answer the questions.
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500
1500
2000
3000
2500
4500
0
1000
2000
3000
4000
5000
2005-06 2006-07 2007-08 2008-09 2009-10 2010-11
No. of Students in Deepstambh
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8/28/2014 by Nilesh Chavan 7775082412
500
1500
2000
3000
2500
4500
0
1000
2000
3000
4000
5000
2005-06 2006-07 2007-08 2008-09 2009-10 2010-11
No. of Students in Deepstambh
2. What is the approximate average no. of students who has
taken admission in Deepstambh during 2005-2011?1. 14000
2.2333
3.23333
4.1400
Method-1
500+1500+2000+3000+2500+4500=14000/6=2333.33
Ans- Option-2
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8/28/2014 by Nilesh Chavan 7775082412
500
1500
2000
3000
2500
4500
0
1000
2000
3000
4000
5000
2005-06 2006-07 2007-08 2008-09 2009-10 2010-11
No. of Students in Deepstambh
3. Which year shows maximum percentage increase over the
preceding year for the no. of students in Deepstambh?
1.2008-09 2.2009-10 3.2010-11 4.2006-07
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8/28/2014 by Nilesh Chavan 7775082412
500
1500
2000
3000
2500
4500
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
No. of Students in Deepstambh
Mehod-12008-09=
3000-2000/2000=1000/2000=50%2009-10= 2500-3000/3000
=-500/3000=-17%
2010-11=4500-
2500/2500=2000/2500=80%
2006-07=1500-
500/500=1000/500=200%
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8/28/2014 by Nilesh Chavan 7775082412
500
1500
2000
3000
2500
4500
0
1000
2000
3000
4000
5000
2005-06 2006-07 2007-08 2008-09 2009-10 2010-11
No. of Students in Deepstambh
4. What is the Ratio of no of students in 2010-11 to
2008-09?1. 3:2 2.2:3 3.1:2 4.4:8
2010-11 Students= 4500
2008-09 Students= 3000
So 4500:3000= 3:2
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8/28/2014 by Nilesh Chavan 7775082412
500
1500 2000
30002500
4500
0
1000
2000
3000
4000
5000
2005-06 2006-07 2007-08 2008-09 2009-10 2010-11
No. of Students in Deepstambh5. What is the percentage growth for number of
students in 2010-11 compare to 2005-06
1. 8% 2.90 3.800% 4. 150%
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8/28/2014 by Nilesh Chavan 7775082412
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different students
Phisyics Chemistry
Direcrions-6 to 10 Study the following graph carefully &
answer the questions.
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8/28/2014 by Nilesh Chavan 7775082412
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
6. Marks obtained by S
in Chemistry is what
percentageof the total
marks obtained by all
the students in
chemistry?
1.25 2.28.5
3.35 4.31.5
5.22
Marks by S= 12
Total Marks=9+11+10+12+6
= 48
So 12/48=0.25
Shortcut Method-12/48
Take round figure of 48 i.e 50
Now 12/50= 12/5.0= 2.4= 24%
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8/28/2014 by Nilesh Chavan 7775082412
0
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40
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
7. What is the
difference between
total marks obtained
in both subjects and
total marks obtained
in Physics?
1.480 2.5503.650 4.840
5.None of theseSolution-
Total Marks=13+9+12+11+8+10+7+12+
5+6=93
Physics total Marks=
13+12+8+7+5=45
Difference= 93-45=48
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8/28/2014 by Nilesh Chavan 7775082412
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
8. What is the
respective ratio
between the total
marks obtained by P
in physics and
Chemistry together to
the total marksobtained by T in
physics and chemistry
together?
1.3:2 2.4:33.5:3 4.2:1
5.none
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8/28/2014 by Nilesh Chavan 7775082412
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
8. What is the
respective ratio
between the total
marks obtained by P
in physics and
Chemistry together to
the total marksobtained by T in
physics and chemistry
together?
1.3:2 2.4:33.5:3 4.2:1
5.noneSolution- Marks of P= 13+9= 22
Marks of T =11
So 22:11= 2:1
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8/28/2014 by Nilesh Chavan 7775082412
0
2040
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
9. What is the
respective ratio
between the total
marks obtained by Q &
S together in
Chemistry to the total
marks obtained by P &R in physics?
1.23:25 2.23:21
3.17:19 4.17:23
5.none
Solution- Marks of Q & S= 11+12= 23
Marks of P & R=13+8=21
So 23:21
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8/28/2014 by Nilesh Chavan 7775082412
0
20
40
60
80
100
120
140
P Q R S T
Marks obtained by different
students
Phisyics
Chemistry
10. What is the
Difference between
average marks
obtained by all
students in physics and
average marks
obtained by allstudents in chemistry?
1.60 2.600
3.93 4.930
5.none
Physics total Marks=45
Chemistry Total Marks=48
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
Earning in Rs. of three different persons on four
different days
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
1. What is Geetasaverage earning over all the days together?
1. Rs. 285 2. 290 3.320 4.310 5.315
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
2. What is the total amount earned by Rahul & Navven together on
Thursday and Tuesday together?1.1040 2.1020 3.980 4.940 5.860
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
3. Geeta donated her earning on Wednesday to Naveen . What was
Naveenstotal earnings on Wednesday after Geetas Donation?1.520 2.550 3.540 4.560 5.620
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
4. What is the difference between Rahuls earning on Monday and
Geetas earnings on Tuesday?1. 40 2. 20 3.50 4.30 5.10
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8/28/2014 by Nilesh Chavan 7775082412
0 100 200 300 400 500
Monday
Tuesday
Wednesday
Thursday
Earning in Rs.
Rahul
Geeta
Naveen
5. What is the respective ratio between Naveens earning on
Monday,Wednesday & Thursday?1. 7:3:5 2. 8:6:5 3.8:7:4 4.9:5:4 5.9:3:4
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8/28/2014 by Nilesh Chavan 7775082412