Hart Luna

09/19/2023 · Senior High School

here are 100 students in a class. In an examination, 50 of them ailed in Mathematics, 45 failed in Physics, 40 failed in Biology nd 32 failed in exactly two of three subjects. Only one studen assed in all the subjects. Then the number of students failing all the three subjects a) Is 12 a) Is 4 t) Is 2 d) Cannot be determined from the given information