the digit in the tens place of a two digit number is 3more than the digit in the unit place. let the digit at units place be x. then the number is
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If b be the digit at unit place then digit at ten's place =b+3
Therefore number =(b+3)×10+b
=10b+30+b
=11b+30
thanks that is the correct answer
if the digit in unit place b=7 then what is the digit in ten's place.
70
the digit in ten's place 3 more than digit in unit place.
ok
in 70 the digit in ten's place 7 more than the digit in unit place.
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the two figured number is X+3 x where
o<=X<=6
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