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

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




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