In a class test of 15 questions 4 marks are given for every correct answer and (-2) marks for every
incorrect answer and no marks are given for questions that are not attempted.
(i) Daksh attempts all questions but only 10 of his answers are correct. What is his score?
30 si the right answer of your question
Total question = 15
Attenpted = 15
Correct answered = 10
Wrong anwered = 5
Correct ans = 10 ×4
Inncorrect ans =5×2
Marks obtained =40-10
Therefore he got 30 marks in test overall...