Question

In a magic show, organised by the community centre, a magician shows a number of playing card tricks.The magician asks Mohan, a class XIth student to choose 4 cards out of 52 playing cards.(i)The number of ways of choosing 4 cards from a pack of 52 playing cards are (a)52C4 (b) 50P4 (c) 50 (d) 4(ii)How many ways are there to choose 4 cards out of 52 cards such that 4 cards are of same suit?(a) 4 (b) 4× 13C4 (c) 13 (d) 13C4(iii)How many ways are there to choose 4 cards out of 52 cards such that all cards are of same colour?(a) 4 (b) 26 (c)2×26C4 (d)26C4 (iv)How many ways are there to choose 4 cards out of 52 cards such that four cardsbelong to four different suits.(a) 134 (b) 52C4 (c) 13C4 (d)26C4(v)How many ways are there to choose 4 cards out of 52 cards such that two are red and two are black?(a) 26C2 + 26C2 (b) 26C4 (c) 2× 26C4 (d) 26C2 × 26C2

Answer 1

Management is a set of principles relating to the functions of planning, organizing, directing and controlling, and the application of these principles in harnessing physical, financial, human, and informational resources efficiently and effectively to achieve organizational goals...

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Answer 2

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• 29900

Two are to be selected from black cards and two from the red cards. (v) The four cards are of the same colour. All four are either red or all four are black. = 29900