Correct option is A
Formula Used:
Total students scoring more than a certain mark = Total students - Students scoring less than that mark
Solution:
Total students = 10
Students scoring less than 40 = 8
Students scoring more than 40 = Total students - Students scoring less than 40
Students scoring more than 40 = 10 - 8 = 2
Required sol = 10 – 8 = 2 students




