PE MCQ Mass Transfer

<?php
$mcq_subject='Mass Transfer';
//$mcq_id=rand(1,405);
$prob_soln='Yes';
echo '<a href="http://www.reviewpe.com/penotes/mcq_mass_transfer.php? && mcq_subject='.$mcq_subject.' && prob_soln='.$prob_soln.'">Explore</a>';
?>