PREPARATORY QUESTIONS

DATA INTERPRETATION (BAR GRAPH)

PREPARATORY SET-95 (BAR GRAPH)

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

 

Data related to number of applications received by a University for Masters program for two subjects (A and B) during 5 years. The given Bar graph represents the number of students passed in the annual examination from class 6th to 10th of Chennai Public school and there are total 1750 students in the school and each class has 350 students.

 

 

Question No : 1

If the number of total students in the school is increased by 20% and the number of passed students in class 6th to 10th increased by 20%, 25%, 20% 10% and 10% respectively, then find out the percentage of total passed students to the number of total students in the school?

(1) 90%

(2) 85%

(3) 88.5%

(4) 77.67%

(5) 79.87%

Question No : 2

If X more students took admission in class 6th and they all are passed. Now passed students in class 6th is 10% more than students passed in class 9th, find out the value of X.

(1) 39

(2) 40

(3) 45

(4) 70

(5) None of these

Question No : 3

What is the percentage of passed students from class 6th and 8th together of the total number of passed students from all the classes together?

(1) 35%

(2) 37.71%

(3) 34.33%

(4) 39%

(5) None of these

Question No : 4

If the number of students in only class 8th is increased by 10% and number of passed students in the same is increased by 20% then find out the difference between number of students passed in class 8th and number of students passed in class 6th?

(1) 145

(2) 150

(3) 200

(4) 141

(5) None of these

Question No : 5

After the scrutiny, the principal finds that some students of class 10th got the passing marks after doing cheating and he declared 20% of the passed students of 10th as failed and then after a bit more scrutiny, he gets to know that of the remaining students, 10 were also involved in the cheating and declared them failed as well. Find the ratio of Passed students of class 10th to the passed students of class 9th.

(1) 119 : 120

(2) 121 : 119

(3) 118 : 111

(4) 45 : 19

(5) None of these