Question

The following table shows the number of marks secured by the students of a class in a 50 marks exam.
`{:("Score",,"Number of students"),("Less than or equal to 10 marks ",,2),("More than 10 marks and less then or equal to 20 marks" ,,5),("More than 20 marks and less then or equal to 30 marks",,9),("More than 30 marks and less then or equal to 40 marks",,14),("More than 40 marks and less then or equal to 50 marks",,10):}`
How many students secured less then or equal to 30 marks in that exam ?
A. 9
B. 14
C. 23
D. 16

Answer 1

Correct Answer - D
From the table, we can say that 2+5+9, i.e., 16 students have secured less than or equal to 30 marks in that test.
Hence, the correct option is (d).