clear
echo enter the basic
read basic
if [ $basic -lt 25000 ]
then
hra=`echo "scale=2; $basic * 0.1 " | bc`
da=`echo "scale=2;$basic * 0.9 " | bc`
else
hra=500
da=`echo "scale=2; $basic * 0.98 " | bc`
fi
gs=`echo "scale=2;$basic +$hra +$da " | bc`
echo "gross =" $gs
echo "hra =" $hra