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The number of permutations of the letter...

The number of permutations of the letters `a_(1), a_(2), a_(3), a_(4), a_(5)` in which the first letter `a_(1)` does not occupy the first position (from the left) and the second letter `a_(2)` does not occupy the second position (from the left) is

A

96

B

78

C

60

D

42

Text Solution

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The correct Answer is:
B
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