Interviews are being conducted for two posts at same level in a company. There are 3 female and 5 male candidates. In how many ways can the candidates be selected such that
(i) Both posts are filled by males
(ii) Both posts are filled by females
(iii) One male and one female get selected?
1
Expert's answer
2012-07-03T11:13:05-0400
i) We select only males: 5!/(2!3!)=10
ii) Now, we select only females: 3!/(2!1!)=3
iii) Now we pick one male (5 ways) and one female (3 ways), so the answer: 5*3=15
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments
Leave a comment