Data Interpretation Caselets Problem for Bank PO




Directions (Q. 1-5): Study the information carefully to answer the questions that follow:

A town consisting of a total of 1560 peoples has males and females in the ratio of 7 : 5 respectively. All the peoples are maintained account in different types of banks, viz: Public Sector Banks, Private Sector Banks and Rural Banks. One-fifth of the males are maintained account in only Private Sector Banks. Twenty percent of the females are maintained account in only Rural Banks. Ten percent of the males are maintained account in only Public Sector Banks. Twenty four percent of the females are maintained account in both Public Sector Banks and Private Sector Banks together. The number of females maintained account in only Public Sector Banks is two hundred percent of the males maintained account in the same. One-thirteenth of the males are maintained account in all the three banks together. The respective ratio of males maintained account in Private Sector Banks and Rural Banks together to the females maintained account in the same is 2 : 1 respectively. Ten percent of the females are maintained account in only Private Sector Banks whereas eight percent of the females are maintained account in both Private Sector Banks and Rural Banks together. The remaining females are maintained account in all the three banks together. The number of males maintained account in Public Sector Banks and Private Sector Banks together is fifty percent of the number of females maintained account in the same. The remaining males are maintained account in only Rural Banks.

1). What is the sum of total number of peoples maintained account in all the three banks and number of females maintained account in Private Sector Banks and Public Sector Banks together and number of males maintained account in Private Sector Banks and Rural Banks together?
a) 395
b) 415
c) 385
d) 390
e) 393

2). Total number of females maintained account in Public Sector Banks is approximately what percent of the total number of peoples in the town?
a) 37
b) 19
c) 32
d) 14
e) 26

3). What is the total number of males who are maintained account in Private Sector Banks and the total number of females who are maintained account in same banks together?
a) 872
b) 752
c) 802
d) 772
e) 912

4). What is the respective ratio of the number of females maintained account in only Rural Banks and number of males maintained account in Private Sector Banks together to the number of males maintained account in the Rural Banks and number of females maintained account in Private Sector Banks together?
a) 77 : 52
b) 75 : 52
c) 52 : 75
d) 52 : 77
e) None of these

5). Number of females maintained account in only Private Sector Banks, Public Sector Banks and Rural Banks together is what percent of the males together maintained account in the same? (rounded off to two digits after decimal)
a) 37.57
b) 57.29
c) 61.93
d) 55.22
e) 49.87

Explanation With Answer Key:

Directions (Q. 1-5):
Total number of males
= 1560 × 7/12 = 910
Total number of females
=1560-910=650

1). Required number of peoples

= (70 + 65) + 156 + 104

= 135 + 156 + 104

= 395

Answer is: a)

2). Number of females maintained account in Public Sector Banks class

= 156 + 182 + 65 = 403

Required percentage

= 403/1560 × 100

= 26

Answer is: e)

3). Total number of males maintained account in Private Sector Banks class.

= 182 + 70 + 104 + 78

= 434

= 65 + 156 + 52 + 65

= 338

Total = 434 + 338

= 772

Answer is: d)

4). Required ratio

Number of females maintained account in only Rural Banks and number of males maintained account in only Private Sector Banks together = 130 + 182 = 312

Number of males maintained account in the only Rural Banks and number of females maintained account in only Private Sector Banks together = 385 + 65 = 450

Ratio = 312 : 450

= 52 :75

Answer is: c)

5). Required percentage

Total number of females in only Private Sector Banks, Public Sector Banks and Rural Banks = (130 + 182 + 65)

= 377

Total number of Males in only Private Sector Banks, Public Sector Banks and Rural Banks = (385 + 91 + 182)

= 658

= 377/658 × 100

= 57.29

Answer is: b)

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