1.

‘n’ whole numbers are randomly chosen and multiplied, then probability that Column−IColumn−II(A)the last digit is 1,3,7 or 9(P)8n−4n10n(B)the last digit 2,4,6,8(Q)5n−4n10n(C)the last digit is 5(R)4n10n(D)the last digit is zero(S)10n−8n−5n+4n10n

Answer»

‘n’ whole numbers are randomly chosen and multiplied, then probability that
ColumnIColumnII(A)the last digit is 1,3,7 or 9(P)8n4n10n(B)the last digit 2,4,6,8(Q)5n4n10n(C)the last digit is 5(R)4n10n(D)the last digit is zero(S)10n8n5n+4n10n



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