<script type="text/javascript" charset="utf-8">    
  $(document).on('ready pjax:scriptcomplete',function(){  
 
    // Identify this question
    var thisQuestion = $('#question{QID}');      
    var input1 = $('input:text:eq(0)', thisQuestion);
    var input2 = $('input:text:eq(1)', thisQuestion);
 
    // Define the minimum and maximum numbers
    var minNumber = 1;
    var maxNumber = 10;
 
    // Only load random numbers once
    if($.trim($(input1).val()) == '' &amp;&amp; $.trim($(input2).val()) == '') {
 
      // Create an array of possible numbers
      var numbers = [];
      var i;
      for (i = minNumber; i <= maxNumber; i++) {
        numbers.push(i);
      }
 
      // Shuffle the numbers array
      shuffleArray(numbers)
 
      // Load the first sub-question with the first number
      $(input1).val(numbers[0]).trigger('keyup');
 
      // Load the second sub-question with the second number
      $(input2).val(numbers[1]).trigger('keyup');
    }
 
 
  });
 
  // A function to shuffle arrays
  function shuffleArray(array) {
    for (var i = array.length - 1; i > 0; i--) {
      var j = Math.floor(Math.random() * (i + 1));
      var temp = array[i];
      array[i] = array[j];
      array[j] = temp;
    }
    return array;
  }  
</script>