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Question

The number of permutations of the word 'SUNDAY' without beginning with 'S' and without ending with 'Y'is:

A
696
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B
624
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C
604
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D
504
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Solution

The correct option is D 696
There are six different letters in the word "SUNDAY" and they can be arranged among themselves6!=6×5×4×3×2×1=720 ways.
therefore , Number of words beginning with Sand ending with Y=4!=4×3×2×1=24 ways
Therefore, Number of words beginning without S and without Y=72024=696 ways

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