Given-10-white-balls-and-ten-black-balls-numbered-1-2-10-How-many-ways-can-we-choose-6-balls-such-that-i-no-two-chosen-balls-have-the-same-number-ii-two-pairs-of-chosen-balls-have-the-same-n Tinku Tara June 3, 2023 Probability and Statistics 0 Comments FacebookTweetPin Question Number 133424 by liberty last updated on 22/Feb/21 Given10whiteballsandtenblackballsnumbered1,2,…,10.Howmanywayscanwechoose6ballssuchthat(i)notwochosenballshavethesamenumber(ii)twopairsofchosenballshavethesamenumber? Answered by EDWIN88 last updated on 22/Feb/21 (i)sixnumberfromtheset{1,2,…,10}canbechosen(106)ways.Eachofthesenumberscanappearintwowaysonthechosenballs.Thereare(106).26=13440waysofchoosing6ballssuchthatnotwoofthemaredenotedbythesamenumber(ii)twopairsofballshavingthesamenumbercanbechosen(102)ways.Fromtheremaining16ballsonecanchoosetwoballsnumbereddifferentlyin(82).22ways.Theanswerinthiscaseis(102)(82).22=5040 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Let-A-denote-the-event-of-test-positive-in-a-specific-experiment-and-B-that-of-have-cancer-It-is-known-that-P-B-0-005-P-A-B-0-95-and-P-A-B-0-95-Suppose-someone-tests-positive-in-theNext Next post: df-d-sinh-df-d-sin-df-d-0-f- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.