JavaScript

Conditionals

const passedRollNumbers = [ 8746, 5649, 3268, 7901 ];
const otherRollNumbers = [ 4387, 1752, 6210, 9834 ];
const rollNumberToCheck = 7901;

switch(rollNumberToCheck) {
  case 8746: case 5649: case 3268: case 7901:
    console.log("Congratulations, you have passed the test!");
    break;

  case 4387: case 1752: case 6210: case 9834:
    console.log("Unfortunately, you did not pass the test. Better luck next time!");
    break;

  default:
    console.log("Provided roll number is invalid");
};