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JavaScript: Check the total marks of a student in various examinations

JavaScript Basic: Exercise-38 with Solution

Write a JavaScript program to check a student's total marks in various examinations. The student will get A+ grade if the total marks are in the range 89..100 inclusive, if the examination is "Final-exam" the student will receive A+ grade and total marks must be greater than or equal to 90. If the student gets an A+ grade, return true, otherwise return false.

Sample Solution:

HTML Code:

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JavaScript program to check the total marks of a student in various examinations</title>
</head>
<body>

</body>
</html>

JavaScript Code:

function exam_status(totmarks,is_exam)
  {
  if (is_exam) {
    return totmarks >= 90;
  }
 return (totmarks >= 89 && totmarks <= 100);
 }

console.log(exam_status("78", " "));
console.log(exam_status("89", "true "));
console.log(exam_status("99", "true "));

Sample Output:

false
false
true

Flowchart:

Flowchart: JavaScript - Check the total marks of a student in various examinations

ES6 Version:

function exam_status(totmarks,is_exam)
  {
  if (is_exam) {
    return totmarks >= 90;
  }
 return (totmarks >= 89 && totmarks <= 100);
 }

console.log(exam_status("78", " "));
console.log(exam_status("89", "true "));
console.log(exam_status("99", "true "));

Live Demo:

See the Pen JavaScript: total marks of a student - basic-ex-38 by w3resource (@w3resource) on CodePen.


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Next: Write a JavaScript program to compute the sum of the two given integers, If the sum is in the range 50..80 return 65 other wise return 80.

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JavaScript: Tips of the Day

Returns true if the given year is a leap year, false otherwise

Example:

const tips_isLeapYear = year => new Date(year, 1, 29).getMonth() === 1;
console.log(tips_isLeapYear(2015)); 
console.log(tips_isLeapYear(2012));

Output:

false
true

 

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