try this here i get category on three page
function tpa_exclude_technology_cat( $query ) {
if ( !$query->get_queried_object_id('8') || !$query->get_queried_object_id('Berries page id here') || !$query->get_queried_object_id('Stone Fruits page id here')) { // "Fruits"-page has id of 8
$query->set( 'cat', '-3' ); // "Fruits-Category" has id of 3
}
return $query;
}
add_filter( 'pre_get_posts', 'tpa_exclude_technology_cat' );