A number consist of two digits. The digit in the ten’s place exceeds the digit in the unit’s place by 4. The sum of the digits is 
of the number. Find the twice of number obtained by interchanging the digits.
A35
B48
C96
D84
A number consist of two digits. The digit in the ten’s place exceeds the digit in the unit’s place by 4. The sum of the digits is of the number. Find the twice of number obtained by interchanging the digits.
A35
B48
C96
D84