the sum of two digit number is 17 on reversing its digits the new number is 9 more than original number find the number , with solution
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the sum of two digit number is 17 on reversing its digits the new number is 9 more than original number find the number , with solution
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Let the digit in tens place be x and digit in ones place be y .
Original number = 10x + y
Reversed number = 10y + x
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According to the first condition ,
According to the second condition ,
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Add Eq(1) and Eq(2) ,
Substitute the value of x in Eq (1) ,
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Original number = 89
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