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In A Hotel We Can Order Two Types Of Varieties,but We Can Make 6 More Varieties In Home.one Can Choose The Four Varieties With Two From Hotel As Must.find How Many Ways One Can Order.

Answer»

No of ways of SELECTING 2 from hotel (6 CHOICES) = 6C2

And from home (2 choices) = 2C2 

 2C2 x 6C2 = 1 x 15 = 15 ways

No of ways of selecting 2 from hotel (6 choices) = 6C2

And from home (2 choices) = 2C2 

 2C2 x 6C2 = 1 x 15 = 15 ways



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