Three interviewers, A, B, and C are interviewing 30 applicants.

Three interviewers, A, B, and C are interviewing 30 applicants. Only with three interviewers' admission can an applicant be admitted. If interviewer A admitted 10 applicants, B admitted 12 applicants, and C admitted 15 applicants, at least how many applicants get the admission?

Quiz

Answer/Solution

0

Steps/Work

If A admitted 10 are overlapping with B admission of 12 But C does not overlap with anybody.
Then no student will get nod from all the 3.
Hence 0 student will get admission.
Answer : C

Geometry Calculator / Auto Solver

Three interviewers, a, b, and c are interviewing applicants. Only with three interviewers ' admission can an applicant be admitted. If interviewer a admitted applicants, b admitted applicants, and c admitted applicants, at least how many applicants get the admission?

Calculated Answer

7

Step by Step Solution

In order to solve problem, you must evaluate n3 + n1 + n2 - n0.

n0 =30
n1 =10
n2 =12
n3 =15