Question

why women has paid less as compared to male?

Answer 1

because people think that womens can not do any thing and in earlier times womens are not allowed to do work if any women do strength to do a job than people usually say them that women look good while doing household and doing jobs.
so women are given less wages

Answer 2

it is because of

$poor mentality of people$
$negligence due to superstition$