Question

a number decreased by 20% becomes 400. Find the number​

Answer 1

Let the number be 'x'

ATQ

20% of x=400

20/100* x=400

x=400*100/20

x= 2000(ANSWER)

Answer 2

let no be x

x -20%of x

x-20/100=400

x-2 =400

x=400-2

x=398

I think that is the answer

I don't know it is correct or incorrect

please flw me