Question

In a two digit number, if the digit in units place is $8$ and the digit in tens place is $y$ then that number is __________.

• A. $y+8$
• B. $y+80$
• C. $10y+8$
• D. $80y$

Answer 1

The correct option is C $10y+8$

Lets take an example of $23$

The digit at units place$=3$

The digit at tens place$=2$

The number$=2\times 10+3=23$

In the question

The digit at units place is $8$

Thus, the number $=y\times 10+8=10y+8$