Grade 12th pass8 grade maths
There are 180 multiple choice questions in a test. A candidate gets 4 marks for every correct answer, and for every un-attempted or wrongly answered questions, one mark is deducted from the total score of correct answers. If a candidate scored 450 marks in the test, then how many questions did he answer correctly?
There are 180 multiple choice questions in a test. A candidate gets 4 marks for every correct answer, and for every un-attempted or wrongly answered questions, one mark is deducted from the total score of correct answers. If a candidate scored 450 marks in the test, then how many questions did he answer correctly?
