I have a two-digit number such that the unit's place digit is more than twice the ten's place digit by 1. If the digits in unit's place and the ten's place are interchanged, difference between the newly formed number and the original number is less than the original number by 1. What is the original number?

I have a two-digit number such that the unit's place digit is more th

1.	I have a two-digit number such that the unit's place digit is more than twice the ten's place digit by 1. If the digits in unit's place and the ten's place are interchanged, difference between the newly formed number and the original number is less than the original number by 1. What is the original number?
A.	37
B.	49
C.	52
D.	73
Answer» B. 49

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