Study the given table and answer the question that follows. Given that the total number of students is 100. Subject Marks out of 100   80 and above 60 and  above 40 and  above 20 and  above 0 and  above A 9 31 81 92 100 B 4 20 67 81 100 C 7 26 74 87 100 The number of students who scored less than 80% marks in A is:

73 83 91 71

91

Number of students scored 80% and above = 9 Total number of students = 100 Number of students scored  80% and less = 100 - 9 = 91