In a test, 8 students obtained 5 marks each, 10 students obtained 7 marks each and 7 students obtained 3 marks each. Their teacher was not aware of the marks obtained by the students and randomly divided the students into two groups A and B. While dividing, the teacher must ensure that group B had at least five students with n marks each and at least four students with m (m not equal to n) marks each. What is the minimum number of students to be in group B such that the criteria is fulfilled irrespective of the students selected in Group B?
A.19
B.17
C.18
D.16
Answers
Answered by
0
your answer is D.16
please mark as the brainliest
Similar questions