Question

25 Mein Kitna ghatane ki 50aaye

Answer 1

25 mein se -25 ghatao 50 aa jayega

Answer 2

let if we subtract x from 25 than we get 50
ATQ
$25 - x = 50 \\ 25 - 50 = x \\ - 25 = x$
25-(-25)
25+25
50