Question

there are 180 multiple choice questions in a test a candidate gets 4 marks for every correct answer and for every unattempted or wrongly anwered guestion one mark is deducted from the total score of correct answer if candidate scored 450 marks in the test how many questions did he answer correctly​

Answer 1

there are 180 multiple choice question in a test 28 gets 4 marks for every correct answer and for every an attempt for wrongly answer question one month is date of date from the total score of correct answer if candidate scored 450 marks in the test how many question did he answer correctly this is my question do it yours and think don't have this stupid