Question

A has Rs 9 and B has Rs 4.20 ; after B has won from A a certain sum; A has then five-sixths of what B has . how much did B win

Answer 1

let the amount given by A be x
9-x=5/6*4.20
9-x=3.5
x=9-3.5
=5.5

Answer 2

Answer:

5.5 rs

5.5+5.5=10.5-0

$x^{2}$=900

$x$=$\sqrt{900}$

$x$=30

therefor it is the answer