If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled, the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true ?

um of the digits is a two-digit number

igit in the unit's place is half of the digit in the ten's place

igit in the unit's place and the ten's place are equal

igit in the unit's place is twice the digit in the ten's place

If the digit in the unit's place of a two-digit number is halved and t

1.	If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled, the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true ?
A.	um of the digits is a two-digit number
B.	igit in the unit's place is half of the digit in the ten's place
C.	igit in the unit's place and the ten's place are equal
D.	igit in the unit's place is twice the digit in the ten's place
Answer» E.

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If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled, the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true ?

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