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A crocodile is known to have not more than 68 teeth. The total number of crocodiles with different set of teeth is
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a
68
b
68!
c
1617
d
6868
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Correct option is C
The required number is equal to the number of all the subsets of a 68 elements set i.e.,68C0+68C1+68C2+…+68C68=268=1617Similar Questions
is equal to
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