Quiz- Data Interpretation

Directions (1-5):

Study the following graphs carefully to answer the questions that follow.

The following bar diagram and line graph give the Total Number of children in six different schools and the percentage of girls in them.

1. What is the total percentage of boys in schools R and U together? (rounded off two digits after decimal)

(1) 78.55          (2) 72.45  (3) 76.28

(4) 75.83          (5) None of these

2. What is the total number of boys in School T?

(1) 500        (2) 600        (3) 750

(4) 850       (5) None of these

3. The total number of students in school R is approximately what percent of the total number of students in school S?

(1) 89  (2) 75  (3) 78

(4) 82  (5) 94

4. What is the average number of boys in schools P and Q together?

(1) 1425       (2) 1575       (3) 1450

(4) 1625        (5) None of these

5. What is the ratio of the number of girls in school P to the number of girls in school Q?

(1) 27 : 20        (2) 17 : 21           (3) 20 : 27

(4) 21 : 17        (5) None of these

Answers:

1-4;  2-3;  3-1;  4-2; 5-3;