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Category: Permutation and Combination

Ten-men-are-present-at-a-club-In-how-many-ways-can-four-be-chosen-to-play-bridge-if-two-men-refuse-to-sit-at-the-same-table-

Question Number 11855 by tawa last updated on 02/Apr/17 Tenmenarepresentataclub.Inhowmanywayscanfourbechosentoplaybridgeiftwomenrefusetositatthesametable. Answered by sandy_suhendra last updated on 03/Apr/17 letthe2menareAandB$$\mathrm{if}\:\mathrm{A}\:\mathrm{is}\:\mathrm{chosen}\:\mathrm{and}\:\mathrm{B}\:\mathrm{isn}'\mathrm{t}=\:\mathrm{8C3} \

Interview-indicates-that-all-the-4-maths-students-5-physics-and-7-chemistry-students-who-applied-for-a-scholarship-in-their-respective-disciplines-qualified-for-an-award-In-how-many-ways-the-aeard-ca

Question Number 77117 by necxxx last updated on 03/Jan/20 Interviewindicatesthatallthe4mathsstudents,5physicsand7chemistrystudentswhoappliedforascholarshipintheirrespectivedisciplinesqualifiedforanaward.Inhowmanywaystheaeardcanbemadeif;(i)onlyonescholarshipisavailablein$${each}\:{of}\:{the}\:{disciplines} \