Question

Fill in the blanks using sign $>,<\text{or}=$

$\text{XX \_\_\_\_}30$

Answer 1

In the Hindu-Arabic numbers,

We know that

$\text{XX}=\left(10+10\right)=20$

Now,

$$\begin{gathered} \Rightarrow 20<30 \\ \therefore \text{XX}<30 \end{gathered}$$