Mission SBI PO 2017: Data 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.
Directions (Q. 1-5): A total of 39 thousand students appeared in an entrance examination from six cities, in which the number of boys was 12000. The following pie-charts show the distribution of the total students and of the total boys from these cities who appeared in the exam
1). The number of girls who appeared from Rajasthan is approximately what per cent of the total number of girls who appeared from all six cities together?
a) 39.5%
b) 37.5%
c) 33.5%
d) 30.5%
e) 35.5%
2). What is the total number of girls who appeared from Assam?
a) 3410
b) 3560
c) 3980
d) 3870
e) 4070
3). What is the difference between the total number of boys and the total number of girls who appeared in the exam from Sikkim?
a) 1725
b) 1625
c) 1775
d) 1750
e) 1650
4). The total number of girls who appeared from Gujarat is approximately what per cent of the total number of girls who appeared from Manipur?
a) 40%
b) 58%
c) 49%
d) 63%
e) 39%
5). What is the difference between the total number of girls appeared from Sikkim and Bihar together to the total number of boys who appeared from Assam and Rajasthan together?
a) 140
b) 260
c) 210
d) 260
e) 180
Directions (Q. 6-10): Six companies produce phones which come in three versions Kitkat, Lollipop and Marshmallow. The following table shows the total versions produced by these companies and the ratios of Kitkat, Lollipop and Marshmallow among them.
6). The total number of versions Kitkat produced by Vivo is approximately what per cent more/less than the total number of versions Kitkat produced by Lenovo?
a) 14.74%
b) 12.64%
c) 13.94%
d) 16.24%
e) 20.14%
7). What is the total number of Kitkat versions produced by Samsung and Nokia together?
a) 54680
b) 52950
c) 56520
d) 59630
e) 56340
8). What is the difference of difference between the total number of versions of Kitkat and Marshmallow produced by Oppo to difference between the total number of versions Kitkat and Marshmallow produced by Motorola?
a) 1860
b) 2050
c) 1790
d) 1970
e) 1820
9). What is the total number of versions Lollipop produced by all six companies together?
a) 141250
b) 144270
c) 149320
d) 145410
e) 140270
10). The total number of versions Lollipop produced by Samsung and Lenovo together is approximately what per cent of the total number of versions Marshmallow produced by Motorola and Oppo together?
a) 125%
b) 95%
c) 120%
d) 108%
e) 130%
Explanations With Answers Key:
1).Total number of students from Rajasthan
= 39000 × 26/100 = 10140
Number of boys from Rajasthan =
= 12000 × 32.4/360 = 1080
Number of girls from Rajasthan = 10140 – 1080 = 9060
Total number of girls = 39000 - 12000 = 27000
Required % = 9060/27000 × 100
Answer is: c)
2).Total number of students from Assam
= 39000 × 17/100 = 6630
Total number of boys from Assam
= 12000/360 × 82.8 = 2760
Girls = 6630 - 2760
Answer is: d)
3).Total number of students from Sikkim
= 39000 × 8.5/100 = 3315
Number of boys from Sikkim
= 12000 × 75.6/360 = 2520
Number of girls = 3315 - 2520 = 795
Difference = 2520 - 795
Answer is: a)
4).Total number of students from Gujarat
= 39000 × 15/100 = 5850
Total number of boys from Gujarat
= 12000 × 61.2/360 = 2040
Number of girls from Gujarat
= 5850 – 2040 = 3810
Total number of students from Manipur
= 39000 × 20/100 = 7800
Total number of boys from Manipur
= 12000 × 36/360 = 1200
Number of girls from Manipur
= 7800 – 1200 = 6600
Required % = (3810 × 100)/6600 = 57.72%
Answer is: b)
5).Total number of students from Sikkim
= 39000 × 8.5/100 = 3315
Number of boys from Sikkim
= 12000 × 75.6/360 = 2520
Number of girls = 3315 - 2520 = 795
Total number of students from Bihar
= 39000 × 13.5/100 = 5265
Number of boys from Bihar
= 12000 × 72/360 = 2400
Number of girls = 5265 - 2400 = 2865
Total number of girls appeared from Sikkim and Bihar
= 2865 + 795 = 3660
Total number of boys from Assam
= 12000/360 × 82.8 = 2760
Number of boys from Rajasthan
= 12000 × 32.4/360 = 1080
Number of boys from Assam and Rajasthan together
= 2760 + 1080 = 3840
Difference = 3840– 3660
Answer is: e)
6).Number of Kitkat produced by Vivo
= 61880/68 × 21= 19110
Number of Kitkat produced by Lenovo
= 93160/17 × 3 = 16440
Required % = (19110 – 16440)/16440 × 100
= 2670 × 100/16440
Answer is: d)
7).Number of Kitkat produced by Samsung
= 80370/57 × 25 = 35250
Number of Kitkat produced by Nokia
= 61050/55 × 19 = 21090
Total = 35250 + 21090
Answer is: e)
8).Difference between the total number of versions Kitkat and Marshmallow
Oppo = {73130/ (25 + 24 + 22)} × (25 - 22)
= 73130 × 3/71
Difference between the total number of versions Kitkat and Marshmallow
Motorola = {77490/ (23 + 18 + 22)} × (23 - 22)
= 77490 × 1/63
Difference = 3090 – 1230
Answer is: a)
9).Total = 80370 × 23/57 + 61050 × 15/55 + 77490 × 18/63 + 61880 × 23/68 + 73130 × 24/71 + 93160 × 5/17
= 32430 + 16650 + 22140 + 20930 + 24720 + 27400
Answer is: b)
10).Number of Lollipop produced by Samsung
= 80370/57 × 23= 32430
Number of Lollipop produced by Lenovo
= 93160/17 × 5 = 27400
Total = 32430 + 27400 = 59830
Number of Marshmallow produced by Motorola
= 77490/63 × 22 = 27060
Number of Marshmallow produced by Oppo
= 73130/71 × 22 = 22660
Total = 27060 + 22660 = 49720
Required % = 59830/49720 × 100
Answer is: c)
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