Mission SBI PO 2017: Data Analysis & Interpretation Practice Questions:
Dear Readers, Important Practice Aptitude Questions for SBI PO 2017 Exam was given here with Solutions. Aspirants those who are preparing for SBI PO and all other Competitive examination can use this.
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Directions (Q. 1-5): In the following table, information regarding publishing books by different publishers has been given. Study the table carefully and answer the questions.
|
Publishing
|
and non academic
|
Percentage
distributed
|
distributors in
publishing
|
|
1). What is the total number of books distributed by publishers Green and Orange?
a) 27063
b) 50128
c) 50456
d) 54026
e) 61278
2). What is the difference between the number of academic books published by publishing houses Red and Yellow?
a) 500
b) 650
c) 540
d) 535
e) 525
3). How many books were given to each distributor by publisher Orange if each publisher gets equal number of books?
a) 1100
b) 1068
c) 1108
d) 1028
e) 1158
4). If the total number of books published by publishers Yellow, Orange and White is increased by 30% and the total number of books published by remaining publishers be decreased by 20%, what will be the new average of books published by all the publishers?
a) 30718
b) 33318
c) 33918
d) 39618
e) 36518
5). What is the average number of non-academic books published by publisher White and Pink?
a) 17950
b) 20850
c) 19950
d) 16450
e) 20000
Directions (Q. 6-10): In the following pie charts the percentage of employees of a company working in 8 different states has been given. Study these pie-charts carefully to answer the questions.
|
Total employees
|
Number of male employees
|
|
6). What is the average number of female employees in the states D and G?
a) 1670
b) 1970
c) 1270
d) 1470
e) 1070
7). What is the ratio between the number of male employees and female employees in state B?
a) 75 : 56
b) 70 : 31
c) 70 : 59
d) 59 : 70
e) 70 : 69
8). By what per cent is the total number of employees in states E, F and G more than the number of male employees working in the states B, C and D?
a) 59.2%
b) 53.6%
c) 55.8%
d) 45.4%
e) 51.2%
9). What is the approximate average number of male employees in states A, B and C ?
a) 7860
b) 6097
c) 6907
d) 6507
e) 6157
10). If an increase of 40% is made in the average number of female employees, working in states C, D and E, then their resulting average number will be what per cent of the average number of female employees?
a) 83%
b) 89%
c) 75%
d) 96%
e) 70%
Answers with Complete Solution:
1).Required number distributed books
= 29700 × 92/100 + 33800 × 79/100
= 27324 + 26702 = 54026
Answer is: d)
2).Academic books published by publisher Red
= 28200 × 7/10 = 19740
Academic books published by publisher Yellow
= 31200 × 8/100 = 19200
Required difference = 19740 – 19200 = 540
Answer is: c)
3).Books distributed
= 33800 × 79/100 = 26702
Books given to each distributor
= 26702/25 = 1068
Answer is: b)
4).Total books published by Publishers Yellow, Orange and White
= (31200 + 33800 + 35700) × 130/100
= 100700 × 130/100 = 130910
Books published by remaining publishers
= (28200 + 32200 + 29700 + 37800) × 80/100
= 127900 × 80/100 = 102320
Required average = (130910 + 102320)/7 = 233230/7 = 33318
Answer is: b)
5).Non-academic books:
Publisher White = 35700 × 6/17 = 12600
Publisher Pink = 37800 × 13/18 = 27300
Required average = (12600 + 27300)/2 = 39900/2 = 19950
Answer is: c)
6).Females in state D
= 12040 – 10080 = 1960
Females in state G
= 6020 – 5040 = 980
Required average
= (1960 + 980)/ = 2940/2 = 1470
Answer is: d)
7).Employees in state B:
Males = 5600
Females = 10320 – 5600 = 4720
Required ratio
= 5600 : 4720 = 70 : 59
Answer is: c)
8).Total employees in states E, F and G = 14620 + 13760 + 6020 = 34400
Total male employees in states B, C and D
= 5600 + 6720 + 10080
Required percentage = (34400 – 22400)/22400 × 100
= 12000 × 100/22400 = 53.6%
Answer is: b)
9).Male employees:
States (A + B + C)
= 8400 + 5600 + 6720 = 20720
Required average = 20720/3 = 6907
Answer is: c)
10).New number of female employees:
Total employees = 6880
Female employees = 6880 – 6720 = 160
Total employees = 12040
Female employees = 12040 – 10080 = 1960
Total employees = 14620
Female employees = 14620 – 10080 = 4540
Total female employees
= 160 + 1960 + 4540
Average = 6660/3 = 2220
New average = (2220 × 140)/100 = 3108
Earlier average
= 86000 – 56000/8 = 30000/8 = 3750
Required percentage = 3108/3705 × 100 = 83%
Answer is: a)
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