Question

in the class the test containing 15 questions for marks are given for every correct answer on - 2 marks are given for every incorrect answer Gurpreet attempts all question but only 9 of a answer are correct what in total score

Answer 1

questions gurpreet incorrectly attempted = 15 - 9 = 6
incorrectly attempted marks = 6 * -2
                                              = -12
marks for all questions = 15 * 1 = 15
15 -12 = 3 marks