Must do Data Analysis (Caselet) for SBI PO/Clerk/BoB PGDBF

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Must do Data Analysis (Caselet) for SBI PO/Clerk/BoB PGDBF

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

There are two universities A and B. Both the universities have four departments, viz Biology, Mathematics, Physics and Chemistry. In University A, there are total 800 students. University B has thirty per cent more students than University A. Twentyfive per cent of the total number of students of University A are in the Mathematics Department. One-fifth of the total number of students of University A are in the Biology Department. Twentytwo per cent of the students of University A are in the Chemistry Department. Remaining students of University A are in the Physics Department. The total number of students in the Biology Department in both the universities is 580. Twenty per cent of the number of students of University B are in the Chemistry Department. Fifteen per cent of the total students of University B are in the Mathematics Department. The remaining students of University B are in the Physics Department.

1. What is the ratio of the number of students in the Chemistry Department of University A to the number of students in the Mathematics Department of University B?

        1) 22 : 13               2) 13 : 11               3) 11 : 4

        4) 44 : 39               5) None of these

2. What is the total number of students in the Physics Department of University A and the Biology Department of University B together?

        1) 674    2) 684    3) 596    4) 864    5) None of these

3. The number of students in the Physics Department of University B is approximately what per cent of the number of students in both the universities together?

        1) 14%   2) 18%   3) 20%   4) 16%   5) None of these

4. The number of students in the Biology Department of University B is what per cent of the number of students of University B?

        1) 34%      2) 35.38%                   3) 52%      4) 42%                5) 40.38%

5. The total number of students in Chemistry, Physics and Biology of University A is what per cent more or less than that in the same departments of University B?

        1) 32.12% less      2) 42.12% more   3) 32.12% less

        4) 42.12% more    5) None of these

Directions (Q. 6-10): Study the following information carefully and answer the questions given below: 

800 students participated in any one or more events of Essay Writing, Quiz Contest and Painting in a college fest. 20% of students participated only in Quiz Contest in which the ratio of boys to girls was 5 : 3 while, 15.625% students participated only in Essay Writing, in which the ratio of boys to girls was 3 : 2, and 22.5% students participated only in Painting, in which the ratio of boys to girls was 5 : 1. 15% students participated in Essay Writing and Painting only, in which the ratio of boys to girls was 2 : 1. 11.25% students participated in Quiz Contest and Painting only, in which the ratio of boys to girls was 5 : 4. 9.375% students participated in Quiz Contest and Essay Writing only in which the ratio of boys to girls was 4 : 1. The ratio of boys to girls who participated in all three events was 7 : 3.

        Answer the following questions based on the above, information

6. What is the total number of girls who participated in only one type of event?

        1) 120                    2) 130                    3) 140

        4) 150                    5) 160

7. What is the number of boys who participated in all three types of event?

        1) 28                       2) 35                       3) 42

        4) 56                       5) 70

8. What is the difference between the total number of boys and the total number of girls who participated in Quiz Contest?

        1) 105                    2) 110                    3) 115

        4) 120                    5) 125

9. What is the percentage of students who participated in Essay Writing?

        1) 42.25%             2) 43.25%             3) 44.25%

        4) 45.25%             5) 46.25%

10. The number of girls who participated in Painting is what percentage of the total number of students?

        1) 12.725%           2) 15.625%           3)17.25%

        4) 18.125%           5) 20%

Answers:

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