Question

If the digit 1 is placed after a two digit number whose ten's digit is x and units digit is y then the new number is :

• A. 10x + y + 1
• B. 100x + y + 1
• C. 100x + 10y + 1
• D. x + y + 1

Answer 1

Answer:

C. 100x + 10y + 1

100x + 10y + 1 is the answer