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The number of ways of dividing 15 men and 15 women into 15 couples each consisting of a man and a woman is _______

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The number of ways of dividing 15 men and 15 women into 15 couples each consisting of a man and a woman is _______

(a) 1240 

(b) 1840 

(c) 1820 

(d) 2005

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1 Answer

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Best answer

Correct option: (a) 1240

Explanation:

Type of selection of first couple = 15 x 15 = 152 

similarly Type of selection of second couple = 14 x 14 = 142 

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