UGC NET Paper1 Previous Year Solved Papers MCQ - 20th June 2019 Morning Shift

Consider the following table that shows the distribution of students in two sections A and B in a school according to the marks obtained by them. There is a total of 45 students in each of sections A and B. Answer the questions based on the data contained in the table:

Marks obtained by students

Marks in Class Interval	Number of students in
	Section A	Section B
[0—9]	2	4
[10—19]	5	5
[20—29]	10	9
[30—39]	4	4
[40—49]	8	7
[50—59]	4	5
[60—69]	7	5
[70—79]	5	6

31 How many students in Section A have obtained 30 or more marks but less than 50?

Number of students in section A have obtained marks (30 - 39) = 4
(40-49) = 8
Number of students obtained between 30 to 50
= 4 + 8 = 12.

Marks obtained by students

Marks in Class Interval	Number of students in
	Section A	Section B
[0—9]	2	4
[10—19]	5	5
[20—29]	10	9
[30—39]	4	4
[40—49]	8	7
[50—59]	4	5
[60—69]	7	5
[70—79]	5	6

32 If the pass mark is 40, approximately what is the percentage of successful students in Section B?

Number of students in Section B have obtained more than 40 marks = 7 +5 + 5 + 6 = 23 Total number of students in Section B = 45 Percentage of students obtained more than 40 = 23/45 X 100 = 51.11% = 51%

Marks obtained by students

Marks in Class Interval	Number of students in
	Section A	Section B
[0—9]	2	4
[10—19]	5	5
[20—29]	10	9
[30—39]	4	4
[40—49]	8	7
[50—59]	4	5
[60—69]	7	5
[70—79]	5	6

33 How many students in Section A and Section B together have obtained marks less than 10?

Number of students in Section A, obtained less than 10 marks = 2
Number of students in Section B, obtained less than 10 marks = 4
Total number of students in both Section A and B obtained less than 10 marks = 2 + 4 = 6.

Marks obtained by students

Marks in Class Interval	Number of students in
	Section A	Section B
[0—9]	2	4
[10—19]	5	5
[20—29]	10	9
[30—39]	4	4
[40—49]	8	7
[50—59]	4	5
[60—69]	7	5
[70—79]	5	6

34 If the pass mark is 30, what is the number of failures in both the sections together?

Number of students in Section A obtained less than 30 marks = 2 + 5 + 10 = 17.
Number of students in Section B obtained less than 30 marks = 4 + 5 + 9 = 18.
Total number of failures in both Sections = 17+ 18 = 35.

Marks obtained by students

Marks in Class Interval	Number of students in
	Section A	Section B
[0—9]	2	4
[10—19]	5	5
[20—29]	10	9
[30—39]	4	4
[40—49]	8	7
[50—59]	4	5
[60—69]	7	5
[70—79]	5	6

35 How many students in Section A and Section B have obtained 50 or more than 50 marks?

Number of students in Section A have obtained more than 50 marks = 4 + 7 + 5 = 16.
Number of students in Section B have obtained more than 50 marks = 5 + 5 + 6 = 16.
Total number of students have obtained more than 50 marks in both Sections
= 16+ 16 = 32.

UGC NET Paper1 Previous Year Solved Papers MCQ - 20th June 2019 Morning Shift

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