integer english,hindi,maths,chemistry,physics,totalMarks,average;
english=81;
hindi=74;
maths=22;
chemistry=95;
physics=86;
totalMarks=english+hindi+maths+chemistry+physics;
average=totalMarks/5;
if(english>=40 && hindi>=40 && maths>=40 && physics>=40 && chemistry>=40)
{
system.debug('Student has successfully passed.All 5 subjects have >40 marks');
system.debug('Average marks= ' + average);
//Calculating thr grade of student
if(average>= 60)
{ system.debug('Student grade= A'); }
else if(average>=50 && average<60)
{ system.debug('Student grade= B'); }
else if(average>=40 && average<50)
{ system.debug('Student grade= C'); }
else
{ system.debug('Student grade= Fail.Marks are <40'); }
}
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