The two-digit number whose ten’s digit is ‘t’ and units’s digit is ‘u’ is __________.

e.g.


Let 29 be a number in that 2 is in ten’s place


9 is in unit’s place


Given


‘t’ is ten’s digit of a two-digit number


‘u’ is unit’s digit of a two-digit number


A two-digit number consists of two digits only


∴ The two-digit number is ‘tu’


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