In a two digit number, the unit’s digit is x and the ten’s digit is y. Then, the number is
A. 10y + x
B. 10x + y
C. 10y – x
D. 10x – y.
Answer:A
In a two digit number, the unit’s digit is x and the ten’s digit is y. Then, the number is
A. 10y + x B. 10x + y C. 10y – x D. 10x – y.