Latest NDA Aptitude Question SOLUTION: Marks obtained by 7 students in a subject are 30, 55, 75, 90, 50, 60, 39. The number of students securing
marks less than the mean marks is
(a) 7 (b) 6 (c) 5 (d) 4
Marks obtained by 7 students in a subject are 30, 55, 75, 90, 50, 60, 39. The number of students securing
marks less than the mean marks is
(a) 7 (b) 6 (c) 5 (d) 4