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What is the total no of ways of selecting atleast one item from each of the two sets containing 6 different items each?

Correct Answer: 3969

Explanation:

We can select atleast one item from 6 different items =  2 6 - 1   


 


Similarly we can select atleast one item from other set of 6 different items in  2 6 - 1  ways. 


 


Required number of ways =  ( 2 6 - 1 ) 2 6 - 1   =   2 6 - 1 2  = 3969


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