400 students were admitted to the 2018-19 MBA batch. 200 of them did not choose “Business Statistics”. 100 of them did not choose “International Management’. There were 80 students who did not choose any of the two subjects. Find the number of students who chose both Business Statistics and International Management.
Solution
The number of students in 2018-19 MBA batch = 400
Number of students who did not choose 'Business Statistics' = 200
Number of students who did not choose 'International Management' = 100
Number of students who did not choose any of the two subjects = 80
Number of students who choose at least one of the two subjects = 400-80=320
