The number of different ways that three distinct rings can be worn to $4$ fingers with atmost one ring in each of the fingers is:

^{4} P_{3}

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^{5} P_{4}

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^{5} P_{3}

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^{4} P_{2}

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Solution

The correct option is B $^{4} P_{3}$
$T h i s i s e q u i v a l e n t t o a r r a n g i n g 3 t h i n g s o u t o f t o t a l 4 t h i n g s a n d i f s h o u l d b e e q u a l t o^{4} P_{3} = 24 w a y s$

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