If the sum of digits is 9 and the difference between the digit in the ten’s place and unit’s place is 1, then the two-digit number is?
A. 45
B. 63
C. 54
D. 72
Answer:C
If the sum of digits is 9 and the difference between the digit in the ten’s place and unit’s place is 1, then the two-digit number is?
A. 45 B. 63 C. 54 D. 72