Question

how to find the vale of root 28 or any number who does not have pair live root 25 =5?

Answer 1

25-50-75
Ye ek trick h
50 se 28 kitne km h
22:-484
484
+3( 22 ko 25 se subtract keep)
=784

Answer 2

you cannot find the value of
$\sqrt{28}$
by simple method because 28 is not a perfect square hence the value of square root of root 28 is irrational it gives answer is non terminating non recurring decimals.

square root of 25 is 5 since that 25 is a perfect square