Permutations and Combinations - Data Intensity 1 | Multiple Questions and Answers

46.	The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is -.

	A.	4000
	B.	2160
	C.	4320
	D.	5300

47.	In how many ways can live boys and three girls sit in a row such that all boys sit together?

	A.	4800
	B.	5760
	C.	2880
	D.	15000

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