Question

A three digit perfect square number is such that if it is viewed upside down the number seen is also a perfect square what is the number

Answer 1

The answer is 169 .
☺
Justification :
Root of 169 is 13
Root of 196 is 14
Both of them are perfect squares .
Hence proved...

Answer 2

Answer:

169

Step-by-step explanation:

We are given that A three digit perfect square number is such that if it is viewed upside down the number seen is also a perfect square

So, if we consider number 169

So, 169 is a perfect square

Perfect square root of 169 = 13

$\sqrt{169}=13$

Now if we consider this number viewed upside down

So, we will see it as 196

So, $\sqrt{196}=14$

So, 196 is also a perfect square

Hence 169 is  three digit perfect square number is such that if it is viewed upside down the number seen is also a perfect square .