Write a shell script to generate mark sheet of a student. Take 3 subjects,calculate and display total marks, percentage and Class obtained by the student
echo "Enter Subject-1 marks: "
read s1
echo "Enter Subject-2 marks: "
read s2
echo "Enter Subject-3 marks: "
read s3
total=$(( $s1 + $s2 + $s3 ))
echo "Total Marks : $total"
per=$(( $total / 3 ))
echo "Percentage: $per %"
if [ $per -gt 70 ]
then
echo "Distiction Class"
elif [ $per -ge 61 -a $per -le 70 ]
then
echo "First Class"
elif [ $per -ge 51 -a $per -le 60 ]
then
echo "Second Class"
elif [ $per -ge 41 -a $per -le 50 ]
then
echo "Third Class"
else
echo "Fail"
fi
