Question

Which of the following is incorrect?

• A. $34.4\times 10=344$
• B. $1.04\times 100=104$
• C. $1324.546\times 100=132454.6$
• D. None of the above

Answer 1

The correct option is D None of the above

We know when we multiply decimal number by 10, the decimal point moves to right by one spot.
$\therefore$ $34.4\times 10=344$
We know when we multiply decimal number by 100, the decimal point moves to right by two spots.
$\therefore$ $1.04\times 100=104$ and
$1324.546\times 100=132454.6$