UPSC CDS 1 2021 Math Paper

Show Para  Hide Para 
Direction:(52-55) The following table shows the marks of 90 students in a test of 80 marks:
 Marks  Number of students
 1-10  5
 11-20  8
 21-30  10
 31-40  13
 41-50  18
 51-60  17
 61-70  12
 71-80  7
© examsnet.com
Question : 54
Total: 100
Go to Question: