Marks (class-interval) | No. of students |
30-40 | 12 |
40-50 | 13 |
50-60 | 4 |
60-70 | 15 |
70-80 | 6 |
A) 15
B) 21
C) 25
D) 29
Correct Answer: C
Solution :
Number of students got 50 or more than 50 marks = 4 + 15 + 6 = 25You need to login to perform this action.
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