19-passing-students

public Boolean isPassed(Boolean passedExam, Boolean passedAssignments, Boolean passedProject) {
    //code here
    /* sol 1
    if(passedExam && passedAssignments || passedExam && passedProject ) {
        return true;
    } else if (passedAssignments && passedProject || passedExam && passedAssignments ) {
        return true;
    } else {
        return false;
    }    */

    /* sol 2
    if(passedExam == true && passedAssignments == true || passedExam == true && passedProject == true ) {
        return true;
    } else if (passedAssignments == true && passedProject == true || passedExam == true && passedAssignments == true ) {
        return true;
    } else {
        return false;
    } */

    /* sol 3
    if(passedExam && passedAssignments || passedExam && passedProject ) {
        return true;
    } else if (passedAssignments && passedProject || passedExam && passedAssignments ) {
        return true;
    } 
        return false; */
    
    // sol 4
    Integer count = 0;
    if(passedExam) count++;
    if(passedAssignments) count++;
    if(passedProject) count++;
    return (count >= 2) ? true : false;
}