E-PolyLearning

51. In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below.

In which periodical exams did the student obtain the highest percentage increase in marks over the previous periodical exams ?
a. June, 01
b. August, 01
c. Oct, 01
d. Dec, 01
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Answer: (c).Oct, 01

52. In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below.

The total number of marks obtained in Feb. 02 is what percent of the total marks obtained in April 01 ?
a. 110%
b. 112.5%
c. 115%
d. 116.5%
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Answer: (b).112.5%

53. In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below.

What is the percentage of marks obtained by the student in the periodical exams of August, 01 and Oct, 01 taken together ?
a. 73.25%
b. 75.5%
c. 77%
d. 78.75%
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Answer: (b).75.5%

54. In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below.

What are the average marks obtained by the student in all the periodical exams during the last session ?
a. 373
b. 379
c. 381
d. 385
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Answer: (c).381

55. In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below.

In which periodical exams there is a fall in percentage of marks as compared to the previous periodical exams ?
a. None
b. June, 01
c. Oct, 01
d. Feb, 02
View Answer Report Discuss 50-50!
Answer: (a).None

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