the sum of the digit of two digit number is 10 .the number obtained by interchanging the digits exceeds the original number by 36. find the original number.
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Answer:
Original no. = 73
Step-by-step explanation:
Original no= 100-9x
After interchanging digits=9x+10
According to the question:
9x+10+36=100-9x
18x=54
x=3
Original no=100-9x =100-27 = 73
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