Question

10% of a number is 45.Find the number.​

Answer 1

Answer:

Let the number be = x

According to the question

$10\% \: of \: x = 45 \\ \\ = \frac{10}{100} \times x = 45 \\ \\ = x = \frac{45 \times 100}{10} \\ \\ x = 45 \times 10 \\ \\ x = 450$

So, number is x=450

Answer 2

Step-by-step explanation:

Let the number be x

$\qquad\qquad\sf {:}\longrightarrow x×10/100=45$

$\qquad\qquad\sf {:}\longrightarrow 10x/100=45$

$\qquad\qquad\sf {:}\longrightarrow 10x=4500$

$\qquad\qquad\sf {:}\longrightarrow x=4500/10$

$\qquad\qquad\sf {:}\longrightarrow x=450$