Simple Exam Grading System

This is very simple grading system based on single subject marks. var mark=60 if(mark>60) { document.write(“pass”); } else{ document.write(“Fail”) } */ var mark=prompt(“Enter Mark”); if(mark>100) { document.write(“Invalid”); } else if(mark>90) { document.write(“A”); } else if(mark>80) { document.write(“B”); } else if(mark>70) { document.write(“C”); } else if(mark>60)...