PREPARATORY QUESTIONS

DATA INTERPRETATION (LINE GRAPH)

PREPARATORY SET-51 (LINE GRAPH)

Direction (Qs.1-5): Study the following graph carefully to answer the questions given below.

Question No : 1

What is average number of students in school A in all grades taken together?

(1) 456

(2) 465

(3) 450

(4) 460

(5) None of these

 

Question No : 2

What is respective ratio of the total students in all the grades in all 3 schools A, B and C?

(1) 27 : 26 : 26

(2) 23 : 13 : 9

(3) 9 : 13 : 26

(4) 3 : 13 : 11

(5) None of these

Question No : 3

The number of class VIII students in school B is what percent of total students in same school?

(1) 15.4%

(2) 16.8%

(3) 18.2%

(4) 20%

(5) 12.5%

Question No : 4

In year 2016 the number of students of class XII in three schools, A,B and C increase by 5%, 10% and 20% respectively with comparison to the last year in same class.  Find the ratio of students in class XII of all schools in 2016?

(1) 84 : 78 : 77

(2) 84 : 77 : 78

(3) 88 : 77 : 78

(4) 8 : 7 : 9

(5) None of these

Question No : 5

By what percent the number of students in class IX in school C less than total students in class XII in all schools together?

(1) 84%

(2) 68%

(3) 75%

(4) 80%

(5) 58%