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Question

(A) The letters of the word $MONDAY$ are $A, D, M, N, O, Y$. Arranging them in alphabetical order: $A, D, M, N, O, Y$.Words starting with $A$: $5! = 1

Vedclass · Accepted Answer

$327$

Vedclass · Answer

(A) The letters of the word $MONDAY$ are $A, D, M, N, O, Y$. Arranging them in alphabetical order: $A, D, M, N, O, Y$.Words starting with $A$: $5! = 120$.Words starting with $D$: $5! = 120$.Words starting with $MA$: $4! = 24$.Words starting with $MD$: $4! = 24$.Words starting with $MN$: $4! = 24$.Words starting with $MOA$: $3! = 6$.Words starting with $MOD$: $3! = 2$ (Wait,$3! = 6$).Let's recalculate:Words starting with $A$: $120$.Words starting with $D$: $120$.Words starting with $MA$: $24$.Words starting with $MD$: $24$.Words starting with $MN$: $24$.Words starting with $MOA$: $6$.Words starting with $MOD$: $6$.Words starting with $MONA$: $2! = 2$.Next is $MONDAY$: $1$.Total rank = $120 + 120 + 24 + 24 + 24 + 6 + 6 + 2 + 1 = 327$.

All words,with or without meaning,are made using all the letters of the word $MONDAY$. These words are written as in a dictionary with serial numbers. The serial number of the word $MONDAY$ is

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