In a question of a test paper, there are five items each under List-A and List-B. The examinees are required to match each item under List-A with its corresponding correct item under List-B. Further, it is given that 1. No examinee has given the correct answer 2. Answers of no two examinees are identical What is the maximum number of examinees who took this test?
- (a)24
- (b)26
- (c)19
- (d)129
Show answerHide answer
Official answer(c) 19