Data Interpretation Test-2

Result

Data Interpretation Test-2

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Weekly Quiz Competition

Question 1
1 / -0.25

Study the following graph carefully and answer the question.
Water level of four major Rivers (in metres) in four different Months
Water level of four Rivers

Q. What was the respective ratio between the water level of River –C in September and the water level of River –B in June?

A
91 : 101

B
94 : 101

C
51 : 103

D
31 : 101

E
92:101
Question 2
1 / -0.25

Study the following graph carefully and answer the question.
Water level of four major Rivers (in metres) in four different Months
Water level of four Rivers

Q. If the danger level of all the four rivers is above 215 m, which river has not crossed the danger level in August but has crossed the danger level in July?

A
River –A

B
River –B

C
River –C

D
River –D

E
None of these
Question 3
1 / -0.25

Study the following graph carefully and answer the question.
Water level of four major Rivers (in metres) in four different Months
Water level of four Rivers

Q. What is the average water level of River –A in all the four months together?

A
224.50 m

B
212.25 m

C
210.75 m

D
222.25 m

E
None of these

Solution

The correct answer is C, average water level of river A = (196+205+230+212)/4 = 210.75 m,
Question 4
1 / -0.25

Study the following graph carefully and answer the question.
Water level of four major Rivers (in metres) in four different Months
Water level of four Rivers

Q. In which river and in which month respectively the water level is highest?

A
River –C in August

B
River –D in September

C
River –B in July

D
River –D in August

E
None of these
Question 5
1 / -0.25

Study the following graph carefully and answer the question.
Water level of four major Rivers (in metres) in four different Months
Water level of four Rivers

Q. If the water level of River-A in July is decreased by 20%, then what will be the water level of River-A in July

A
156m

B
162m

C
164m

D
152m

E
None of these
Question 6
1 / -0.25

Study the following table carefully to answer the questions that follow:
Number of Students Appeared (A) and Failed (F) in Five
Classes of a school over the years

Q. What is the number of passed students for all the classes together in the year 2007?

A
358

B
317

C
350

D
327

E
None of these

Solution

The correct answer is C as the calculation is shown below
VI=72-12=60
VII=76-7=69
VIII=84-5=79
IX=80-5=75
X=72-5=67
TOTAL = 60+69+79+75+67=350
Question 7
1 / -0.25

Study the following table carefully to answer the questions that follow:
Number of Students Appeared (A) and Failed (F) in Five
Classes of a school over the years

Q. What is the average number of failed students from Class VIII for the given years?

A
9

B
7

C
6

D
8

E
None of these

Solution

To find the average number of failed students of Class 8th , we need to first add up the number of failed students
= 11+6+9+12+10+5+3= 56
Now total number of years = 7
Average = 56/7= 8
Question 8
1 / -0.25

Study the following table carefully to answer the questions that follow:
Number of Students Appeared (A) and Failed (F) in Five
Classes of a school over the years

Q. What is the ratio of the total number of passed students to total number of failed students for the year 2005?

A
139:24

B
325:42

C
90:11

D
233:35

E
None of these
Question 9
1 / -0.25

Study the following table carefully to answer the questions that follow:
Number of Students Appeared (A) and Failed (F) in Five
Classes of a school over the years

Q. What is the total percentage of passed students of Class IX from all the years together? (rounded off to two digits after decimal)

A
68.95

B
71.36

C
79.53

D
86.94

E
91.52

Solution

no of student who passed in 9 th class exam = 74 +79+70+71+74+80+81=529
total no of students=passed + fail =529 +8+6+7+4+10+5+9=578
so passing percentage=529/578=91.52
Question 10
1 / -0.25

Study the following table carefully to answer the questions that follow:
Number of Students Appeared (A) and Failed (F) in Five
Classes of a school over the years

Q. Which of the following classes has the minimum number of passed students over the years?

A
VI

B
VII

C
VIII

D
IX

E
None of these