The following table shows the marks of 90 students in a test of 80 marks:MarksNumber of Students1 – 10511 – 20821 – 301031 – 401341 – 501851 – 601761 – 701271 – 807The percentage of students who have obtained less then or equal to 50% marks is

The following table shows the marks of 90 students in a test of 80 mar

1.	The following table shows the marks of 90 students in a test of 80 marks:MarksNumber of Students1 – 10511 – 20821 – 301031 – 401341 – 501851 – 601761 – 701271 – 807The percentage of students who have obtained less then or equal to 50% marks is
A.	30%
B.	40%
C.	45%
D.	60%
Answer» C. 45%