Level – 2 Line Graph Practice Quiz 5- Medium

5. Study the following graph carefully and answer the questions given below it.

                                                                   Maximum Marks
Physics Chemistry English History Geography Hindi
200 200 200 150 150 150

5.1) Marks obtained by student B in Hindi was what percentage of the marks obtained by student B in Physics?
(a) 25
(b) 150
(c) 125
(d) 115.38

Solution: Required Percentage = (150/130) * 100
= 115.38%

5.2) Approximately what was the average percentage of marks obtained by A in all the subjects?
(A) 70
(b) 60
(c) 80
(d) 85

Answer:
Percentage of marks in English = (70/200) *100 = 35
Percentage of marks in Geography = (110/150) * 100 = 73.
Percentage of marks in Physics = (120/200) * 100 = 60.
Percentage of marks in History = (140/150) * 100 = 93.
Percentage of marks in Hindi = (120/150) * 100 = 80.
Percentage of marks in Chemistry = (160/200) * 100 = 80.

Average % percent of marks = 421/6 = 70.

5.3) Approximately what was the average marks obtained by B in Geography, history, and Hindi?
(a) 120
(b) 80
(c) 140
(d) 110

Solution: Marks obtained by B in Geography, History, and Hindi
= 100 + 110 +150 = 360/3 = 120.

 

5.4) In how many subjects did student B obtain more than 70 percent of marks?
(a) 1
(b) 2
(c) 3
(d) 4

Ans:- (c) 3

5.5) What was the difference in the percentage of marks between A and B in History?
(a) 30
(b) 25
(c) 45
(D) 20

Solution: Difference of % of marks between A and B in History = [(140-110)/150]*100=20%

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