centrenumberandcandidatenumber. Answerallquestions. Answerthequestionsinthespacesprovided theremaybemorespacethanyouneed. Showallthestepsinanycalculationsandstatetheunits. Somequestionsmustbeansweredwithacrossinabox.Ifyouchange yourmindaboutananswer,putalinethroughtheboxandthenmark ...