The digit at the tens place of a two digit number is four times that in the units place . if the digits are reversed, the new number will be 54 less than the original number.
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original number: 82
Step-by-step explanation:
let the number at unit place be x
A/q: ten's digit = 4x
digit is :4x*10+x =41x
if digits are reversed:
Digit : x*10+4x = 14x
therefore : 41x-14x = 54
27x=54
x=2
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