Data-Interpretation

Question 1

How many students obtained 60% and above marks in all the subjects?
A
Three
B
Two
C
One
D
Zero
Question 1 Explanation: 
Only Sanya and Rahul obtained 60% and above marks in all subjects.
Question 2

What is the average marks obtained by all the six students in Chemistry?

A
86.66
B
76.66
C
66.66
D
60.00
Question 2 Explanation: 
Given marks are in percentages.
Average marks obtained by all students in chemistry=Total marks /Number of students
Total marks=130 × 0.5 + 0.6 × 130 + 0.6 × 130 + 0.75 × 130 + 0.8 × 130 + 0.75 × 130
=520
Average =520/6=86.66
Question 3

In which subject the performance of the students is worst in terms of percentage of marks?
A
Chemistry
B
Physics
C
Biology
D
English
Question 3 Explanation: 
Chemistry = (130 × 0.5 + 0.6 × 130 + 0.6 × 130 + 0.75 × 130 + 0.8 × 130 + 0.75 × 130) / 780 = 520/780=66.66
Physics = (120 × 0.8 + 0.7 × 120 + 0.85 × 120 + 0.65 × 120 + 0.7 × 120 + 0.56 × 120) / 720 = 511.2/720 =71
Biology = (60+40+80+90+85+80) / 600 = 72.5
English = (70+80+60+90+50+40) / 600 = 65
English subject is worst in terms of percentage.
Question 4

What was the aggregate of marks obtained by Sanya in all the five subjects?

A
375
B
395
C
455
D
475
Question 4 Explanation: 
Aggregate marks of sanya obtained in all five subjects
=0.9x150 + 0.6x130 + 0.85x120 + 0.8x100 + 0.6x100
=455
Question 5

What is the overall percentage of marks obtained by Amar?
A
70%
B
72%
C
60%
D
58.33%
Question 5 Explanation: 
Overall percentage of marks obtained by Amar= (1x150 + 0.6x130 + 0.7x120 + 0.4x100 + 0.8 x 100) / (150 + 130 + 120 + 100 + 100)
=432/600
=72%
Question 6
The following table shows the proportion of students passed in three different Graduation Streams, namely, Arts, Science and Commerce, from seven different cities A-G, along with the ratio of Males (M) to Females (F) for the three streams among the students. Based on the data in the table, answer the questions that follow.
City-wise details of Graduating students
q1
The number of males who passed in Commerce from City-F is approximately __________% more than the number of females who passed in Commerce from City-F.
A
31.25
B
47.47
C
45.45
D
42.67
Question 7
The following table shows the proportion of students passed in three different Graduation Streams, namely, Arts, Science and Commerce, from seven different cities A-G, along with the ratio of Males (M) to Females (F) for the three streams among the students. Based on the data in the table, answer the questions that follow.
City-wise details of Graduating students
q2
For City-A, if the total number of males who passed in Arts is 2480, then what is the difference between the number of students who passed in Commerce and that in Science ?
A
600
B
1000
C
1400
D
1800
Question 8
The following table shows the proportion of students passed in three different Graduation Streams, namely, Arts, Science and Commerce, from seven different cities A-G, along with the ratio of Males (M) to Females (F) for the three streams among the students. Based on the data in the table, answer the questions that follow.
City-wise details of Graduating students
q2
If the number of students who passed in Commerce from City-F is 3240, then the number of students who passed from City-F is _________% of the number of Science students who passed from City-F.
A
75
B
150
C
180
D
225
Question 9
The following table shows the proportion of students passed in three different Graduation Streams, namely, Arts, Science and Commerce, from seven different cities A-G, along with the ratio of Males (M) to Females (F) for the three streams among the students. Based on the data in the table, answer the questions that follow.
City-wise details of Graduating students
q2
If the number of females who passed in Arts from City-C is 768, then the number of males who passed in Commerce from City-C is approximately ___________% of the number of students who passed from city-C.
A
14.76
B
18.24
C
27.8
D
32.5
Question 10
The following table shows the proportion of students passed in three different Graduation Streams, namely, Arts, Science and Commerce, from seven different cities A-G, along with the ratio of Males (M) to Females (F) for the three streams among the students. Based on the data in the table, answer the questions that follow.
City-wise details of Graduating students
q2
If the number of males who passed in Commerce from City-G is 2544, then what is the number of students who passed in Arts from City-G ?
A
3600
B
4200
C
4800
D
3400
Question 11
The following table shows the percentage (%) distribution of total number of students and total number of girls studying in six colleges A-F.Total number of students and girls studying in all the colleges together are 60000 and 24000 respectively. Based on the data in the table, answer the questions College-wise Distribution of Students
The number of girl students studying in College C as a percentage of the number of boys studying in College E is
A
70%
B
75%
C
80%
D
90%
Question 12
The following table shows the percentage (%) distribution of total number of students and total number of girls studying in six colleges A-F.Total number of students and girls studying in all the colleges together are 60000 and 24000 respectively. Based on the data in the table, answer the questions College-wise Distribution of Students
The number of girls in College F is ____ % more than the number of girls in College A
A
25
B
30
C
40
D
50
Question 13
The following table sh0ws the percentage (%) distribution of total number of students and total number of girls studying in six colleges A-F.Total number of students and girls studying in all the colleges together are 60000 and 24000 respectively. Based on the data in the table, answer the questions College-wise Distribution of Students
The average of the number of boys studying in Collegs A,B and C is
A
4900
B
4700
C
4400
D
4800
Question 14
The following table shows the percentage (%) distribution of total number of students and total number of girls studying in six colleges A-F. Total number of students and girls studying in all the colleges together are 60000 and 24000 respectively. Based on the data in the table, answer the questions
College-wise Distribution of Students

The ratio of the number of boys in College F with the number of boys in college D is
A
31:39
B
39:31
C
29:37
D
37:29
Question 15
The following table shows the percentage (%) distribution of total number of students and total number of girls studying in six colleges A-F.Total number of students and girls studying in all the colleges together are 60000 and 24000 respectively. Based on the data in the table, answer the questions College-wise Distribution of Students
The difference between the number of boys and number of girls studying in College D is
A
4040
B
4080
C
7440
D
3360
Question 16
Directions for question number 3 to 7:
Study the following and the table and answer the questions given below. (Data of different states regarding population of states in the year 2018)

Total population of the given States = 3276000

Q5. The number of males in F in the year 2018 is ______.
A
294650
B
294840
C
301470
D
301200
Question 16 Explanation: 
Males of F in 2018 = (9X/100) = (9/100)*3276000
=10’s digit is 4
So, Option-B is correct.
Question 17
Directions for question number 3 to 7:
Study the following and the table and answer the questions given below. (Data of different states regarding population of states in the year 2018)

Total population of the given States = 3276000

Q7. _____ is the total number of non-educated people in A and B in 2018.

A
1276040
B
1032170
C
1081550
D
1161160
Question 17 Explanation: 
Non educated people= A 2018 + B 2018
= (7/9) * (25X/100) + ⅘ * (20X / 100) * 9/9
= 1161160
Question 18
Directions for question number 3 to 7:
Study the following and the table and answer the questions given below. (Data of different states regarding population of states in the year 2018)

Total population of the given States = 3276000

Q6. _____ is the ratio of the number of females in G to the number of females in C.
A
16 : 5
B
16 : 7
C
15 : 11
D
15 : 14
Question 18 Explanation: 
=327600*9*(4/7) : 327600*8*(3/5)
=(9*4)/7 * 5/(8*3)
= 15:14
Question 19
Directions for question number 3 to 7:
Study the following and the table and answer the questions given below. (Data of different states regarding population of states in the year 2018)
Total population of the given States = 3276000

Q4. _______ is the percentage of total number of males in F, B and D together to the total population of all the given states.
A
24%
B
17.5%
C
28.5%
D
29.5%
Question 19 Explanation: 
Let population=X
Males of F in 2018 = (⅗)*15*(X/100) = 9X/100
Males of B in 2018 = (¾)*20*(X/100) = 15X/100
Males of D in 2018 = (⅜)*12*(X/100)=4.5X/100
Total=(28.5*X)/100
X=28.5%
Question 20
Directions for question number 3 to 7:
Study the following and the table and answer the questions given below. (Data of different states regarding population of states in the year 2018)
Total population of the given States = 3276000

Q3. If in the year 2018, population of F is increased by 10% and population of B is increased by 12% as compared to the previous year, then ______ is the ratio of population of F and B in 2017.
A
42 : 55
B
62 : 55
C
42 : 11
D
44 : 5
Question 20 Explanation: 
F 2018 = (15/100)*3276000
B 2018 = (20/100)*3276000
F increased by 10% in 2018.
B increases by 12% in 2018.
So, F 2017→ 1.1 times= 15*32760
B 2017→ 1.12 times = 20*32760
F 2017 : B2017 = [(15*3276)*10]/11 : [(20*32760)*100]/112
= 42:55
Question 21

Directions for question number 38 to 42:
Answer the questions on the basis of the following information provided:
The students of a school participates in various sports activities, the distribution of the same is given below:
Football - 17%
Handball - 26%
Badminton - 16%
Table Tennis - 22%
Basketball - 19%
Total number of students in the school are 800.
If out of the number of students in Basketball, 69 are girls, what is the difference between the number of boys and girls taking part in Basketball?
A
17
B
23
C
86
D
14
Question 21 Explanation: 
Total number of Basket students = 152
Girls= 69
Boys= 152-69= 83
Difference= 83-69 = 14
Question 22

Directions for question number 38 to 42:
Answer the questions on the basis of the following information provided:
The students of a school participates in various sports activities, the distribution of the same is given below:
Football - 17%
Handball - 26%
Badminton - 16%
Table Tennis - 22%
Basketball - 19%
Total number of students in the school are 800.
What is the approximate average of the number of participants in Handball, Badminton and Basketball?
A
162
B
163
C
104
D
169
Question 22 Explanation: 
Total number of Basket students = 152
Total number of students in handball = 208
Total number of students in Badminton= 128
=(152+208+128)/3
=488/3
=162.66
Question 23

Directions for question number 38 to 42:
Answer the questions on the basis of the following information provided:
The students of a school participates in various sports activities, the distribution of the same is given below:
Football - 17%
Handball - 26%
Badminton - 16%
Table Tennis - 22%
Basketball - 19%
Total number of students in the school are 800.
What is the number of girls who take part in handball, if the ratio of boys to girls is 3 : 10 respectively?
A
48
B
80
C
78
D
160
Question 23 Explanation: 
Total number of students in handball is 208
Ration is 3:10
48: 160
Boys = 48 and girls = 160
Question 24

Directions for question number 38 to 42:
Answer the questions on the basis of the following information provided:
The students of a school participates in various sports activities, the distribution of the same is given below:
Football - 17%
Handball - 26%
Badminton - 16%
Table Tennis - 22%
Basketball - 19%
Total number of students in the school are 800.
The number of students taking part in Basketball is approximately what percent more than those taking part in Football?
A
10.84%
B
9.92%
C
9.32%
D
None of the options
Question 24 Explanation: 
Y is what percentage more than X= Y-X/X * 100
Basketball is approximately what percent more than those taking part in Football = ((19-17) /17) *100.
Question 25

Directions for question number 38 to 42:
Answer the questions on the basis of the following information provided:
The students of a school participates in various sports activities, the distribution of the same is given below:
Football - 17%
Handball - 26%
Badminton - 16%
Table Tennis - 22%
Basketball - 19%
Total number of students in the school are 800.
Q38. What is the respective ratio between the total number of students taking part in Badminton and Table Tennis together and those participating in Basketball and Football together?
A
11 : 13
B
18 : 19
C
19 : 18
D
29 : 28
Question 25 Explanation: 
Total number of students taking part in Badminton and Table Tennis together is =(0.16*800 + 0.22*800)
= 304
Total number of students taking part in Basketball and Football together is = (0.19*800 + 0.17*800)
=288
Ration= 304/16=19 : 288/16= 18
Question 26
Comprehension
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students. Answer questions 1 to 5 based on the data given below:

What is the total number of male students in the Computer and Mining Department together?
A
266
B
886
C
786
D
686
Question 26 Explanation: 
Total number of male students in the Computer Department is (55/100)*840 = 462
Total number of male students in the Mining Department is is (60/100)*540 = 324
Total number of male students in the Computer and Mining Department together is 462+ 324= 786
Question 27
Comprehension
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students. Answer questions 1 to 5 based on the data given below:

What is the total number of students in all the Departments?
A
2210
B
3210
C
3400
D
3310
Question 27 Explanation: 
Total number of students in all the Departments = 840 + 220 + 900 + 360 + 450 + 540= 3310
Question 28
Comprehension
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students. Answer questions 1 to 5 based on the data given below:

What is the average percentage of female students in the whole Institute?
A
42.0%
B
41.0%
C
43.0%
D
41.5%
Question 28 Explanation: 
Average percentage of female students in the whole institute =45+35+23+65+44+40
Total female students percentage=252
Average= (252%6) = 42%
Question 29
Comprehension
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students. Answer questions 1 to 5 based on the data given below:

What is the respective ratio of the number of females in the Mechanical Department to the number of females in the Electronics Department?
A
4 : 3
B
23 : 22
C
24 : 21
D
23 : 21
Question 29 Explanation: 
Number of females in the Mechanical Department is (23%100)*900 = 207
Number of females in the Electronics Department= (44%100)*450 = 198
Ration=207:198=23:22
Question 30
Comprehension
The following table shows the total number of students in the Department of the Institute along with the percentage of Females and Male students. Answer questions 1 to 5 based on the data given below:

What is the ratio of the number of females in Civil and Electrical departments together to the number of males in the same Departments together?
A
311 : 270
B
329 : 261
C
411 : 469
D
311 : 269
Question 30 Explanation: 
Number of females in civil department is (35/100)*220 = 77
Number of females in electrical department is (65/100)*360 = 234
Total number of female students(civil+electrical)=77+234=311
Number of males in civil department is (65/100)*220 = 143
Number of males in electrical department is (35/100)*360 = 126
Total number of male students(civil+electrical)=143+126=269
The ratio of the number of females in Civil and Electrical departments together to the number of males in the same Departments together is 311 : 269
Question 31
In the following chart, the price of logs is shown in per cubic metre and that of Plywood and Saw Timber in per tones.  Study the chart and answer the following questions 38, 39 and 40.  
  • In  which  year  the  prices  of  two products  increased  and  that  of  the third increased ?
A
2000
B
2002
C
2003
D
2006
Question 32
In the following chart, the price of logs is shown in per cubic metre and that of Plywood and Saw Timber in per tones.  Study the chart and answer the following questions 38, 39 and 40.  
  • What is the maximum percentage increase in price per cubic metre of log ?
 
A
6
B
12
C
18
D
20
Question 33
In the following chart, the price of logs is shown in per cubic metre and that of Plywood and Saw Timber in per tones.  Study the chart and answer the following questions 38, 39 and 40.
  • Which product shows the maximum percentage increase in price over the period?
A
Saw timber
B
Plywood
C
Log
D
None of the above
Question 34
Answer the question 1 to 5 based on the data given in the table below.


The maximum decadal growth in population of India is registered in the period:
A
1991 – 2001
B
2001 – 2011
C
1981 – 1991
D
1961 – 1971
Question 35
Answer the question 1 to 5 based on the data given in the table below.


In which year the decadal growth (%) in number of car surpassed that of the two wheelers?
A
2001
B
1981
C
2011
D
1991
Question 36
Answer the question 1 to 5 based on the data given in the table below.


What was the average decadal growth in the number of cars during 1961 – 2011?
A
~68%
B
~217%
C
~157%
D
~131%
Question 37
Answer the question 1 to 5 based on the data given in the table below.


In the year 2001, out of total number of vehicles, the number of passenger vehicles (4 wheelers) accounted for:
A
~24%
B
~31%
C
~43%
D
~14%
Question 38
Answer the question 1 to 5 based on the data given in the table below.


What was the per capita ownership of two wheelers in India in the year 2011?
A
~0.0084%
B
~0.84%
C
~0.068%
D
~0.084%
E
None of the Above
Question 39
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of men to women in the same departments. The total number of employees in the organization is 4600. Based on these tables I and II, answer the questions that follow (Questions no. 31 – 35):



What is the ratio of the number of men in the Production department to the number of men in the Marketing department ?
A
7 : 3
B
9 : 11
C
13 : 7
D
11 : 9
Question 40
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of men to women in the same departments. The total number of employees in the organization is 4600. Based on these tables I and II, answer the questions that follow (Questions no. 31 – 35):



The number of women in the Purchase department forms what percentage of the total number of employees in the organization?
A
3%
B
6%
C
1%
D
12%
Question 41
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of men to women in the same departments. The total number of employees in the organization is 4600. Based on these tables I and II, answer the questions that follow (Questions no. 31 – 35):



What is the total number of employees working in the IT and HR departments together ?
A
1628
B
1646
C
1766
D
1702
Question 42
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of men to women in the same departments. The total number of employees in the organization is 4600. Based on these tables I and II, answer the questions that follow (Questions no. 31 – 35):



What is the ratio of the total number of men to total number of women working in all the departments put together?
A
63 : 41
B
41 : 27
C
53 : 47
D
27 : 19
Question 43
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of men to women in the same departments. The total number of employees in the organization is 4600. Based on these tables I and II, answer the questions that follow (Questions no. 31 – 35):



What is the total number of women in the Accounts department?
A
86
B
102
C
80
D
92
Question 44
A University professor maintains data on MCA students tabulated by performance and gender of the students. The data is kept on a computer hard disk, but accidently sonic of it is lost because of a computer virus. Only the following could be recovered:

Panic buttons were pressed but to no avail. An expert committee was formed, which decided that the following facts were self evident:
(a) Half the students were either excellent or good.
(b) 40% of the students were females.
(c) One-third of the male students were average.
Answer questions 22 — 24 based on the data given above:

Approximately, what proportion of good students are male?
A
0
B
0.73
C
0.43
D
0.27
Question 45
A University professor maintains data on MCA students tabulated by performance and gender of the students. The data is kept on a computer hard disk, but accidently sonic of it is lost because of a computer virus. Only the following could be recovered:

Panic buttons were pressed but to no avail. An expert committee was formed, which decided that the following facts were self evident:
(a) Half the students were either excellent or good.
(b) 40% of the students were females.
(c) One-third of the male students were average.
Answer questions 22 — 24 based on the data given above:

How many female students are excellent?
A
0
B
8
C
16
D
32
Question 46
The table below embodies data on the sales revenue (Rs. in lakh) generated by a publishing house during the years 2012-15 while selling books, magazines and journals as three categories of items. Answer questions 19 — 21 based on the data contained in the table.


In 2015, approximately what percent of total revenue came from books?
A
45%
B
55%
C
35%
D
25%
Question 47
A University professor maintains data on MCA students tabulated by performance and gender of the students. The data is kept on a computer hard disk, but accidently sonic of it is lost because of a computer virus. Only the following could be recovered:

Panic buttons were pressed but to no avail. An expert committee was formed, which decided that the following facts were self evident:
(a) Half the students were either excellent or good.
(b) 40% of the students were females.
(c) One-third of the male students were average.
Answer questions 22 — 24 based on the data given above:

What proportion of female students are good?
A
0
B
0.25
C
0.5
D
0.75
Question 48
The table below embodies data on the sales revenue (Rs. in lakh) generated by a publishing house during the years 2012-15 while selling books, magazines and journals as three categories of items. Answer questions 19 — 21 based on the data contained in the table.


If the year 2016 were to show the same growth in terms of total sales revenue as the year 2015 over the year 2014, then the revenue in the year 2016 must be approximately:
A
Rs. 194 lakh
B
Rs. 187 lakh
C
Rs. 172 lakh
D
Rs. 177 lakh
Question 49
The table below embodies data on the sales revenue (Rs. in lakh) generated by a publishing house during the years 2012-15 while selling books, magazines and journals as three categories of items. Answer questions 19 — 21 based on the data contained in the table.


The number of years in which there was an increase in revenue from at least two categories of items, is
A
0
B
1
C
2
D
3
Question 50
Among the following, identify the continuous type of data:
A
Number of languages a person speaks
B
Number of children in a household
C
Population of cities
D
Weight of students in a class
There are 50 questions to complete.

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