Question

If in a two digit number, the digit at unit place is $y$ and the digit at tens place is $7,$ then the number is

• A. $70y+7$
• B. $y+7$
• C. $y+70$
• D. $10y+7$

Answer 1

The correct option is C $y+70$

Number $=7y$

(Ten's place) (unit place)

So, Number is $7\times 10+y\times 1=70+y$