PREPARATORY QUESTIONS

DATA INTERPRETATION (LINE GRAPH)

PREPARATORY SET-82 (LINE GRAPH)

Direction (Qs.1-5): Study the line graph carefully and answer the given questions.

The graph shows the total number of students in different colleges and the difference between the number of boys and girls in 2017.

Note:

1. The total number of students in each college = Total number of boys + Total number of girls

2. In each college the number of boys is greater than the number of girls

Question No : 1

In college B, the ratio of the total number of students passed to failed is 4 : 1. If the total number of boys failed is ”X” and the total number of girls failed is “4X”, then find the ratio of the total number of boys passed to the total number of girls passed from that college.

(1) 5 : 2

(2) 3 : 1

(3) 4 : 3

(4) 2 : 3

(5) 5 : 1

Question No : 2

The total number of boys from college B and college E together is approximately what percentage more/less than that of the total number of boys from college D and college F together?

(1) 18%

(2) 21%

(3) 9%

(4) 14%

(5) 23%

Question No : 3

The total number of boys from college A and college C together is what percentage more than that of the total number of girls from college D and college F together?

(1) 122.50%

(2) 175%

(3) 206.25%

(4) 125.75%

(5) 185%

Question No : 4

What is the average number of girls in college B, college C and college D together?

(1) 220

(2) 180

(3) 200

(4) 210

(5) 170

Question No : 5

If in 2018, the total number of students from college D increased by 30% and the total number of girls from college D in 2018 is equal to the total number of girls from college C in 2017. Then find the difference between the total number of boys from college D in 2018 to that of the total number of boys from college C in 2017.

(1) 40

(2) 70

(3) 80

(4) 50

(5) 60