The number of students who obtained a grade point of 1 in exactly three subjects is at least
0
1
2
3
It is possible that no student scored a grade point of 1 in exactly 3 subjects. Hence option (a)
A maximum of how many students might have obtained a grade point of 3 in at least three subjects?
In a college that has 100 arts students, there are 5 optional subjects among History, Music, Dance, Debate and Photography to choose from. 99% of them choose at least one subject, 49% choose at least 2 subjects, 24% choose at least 3 subjects, 14% choose at least 4 subjects and 4% choose all the subjects. What is the sum of number of students who choose exactly three subjects and who choose exactly 4 subjects?
In a class there are 200 students, at least 140 of students like Maths, at least 150 like Science and at least 160 like English. All students like atleast 1 subject. What is the minimum number of students who like all three subjects?