Question

if X is 20% less than y, then find the value of (Y-X)/Y and X/(X-Y)

Answer 1

X=y-20%of y= y/-20y/=80y/.
:. EQⁿ-
1)(Y-x)/y
Putting value.
(Y-80y/)/y=( y-80y)y=20y/y=20
2)x/(x-y)
:. putting value
80y//(80y/-y)=80y(80y/-100y/)/=80y(-20y/)/=-16/=-8/50=-4/25=-.16
(ÆÑẞWĒRẞ)