in an entrance exam consisting of 30 questions Board marks are given for each correct answer and two marks are deducted for every incorrect answer why no marks deducted but the questions that are not attempted. a. Arushi score 60 marks by answering 20 questions correctly if we had attended all the questions find the number of incorrect answers b.Ajay scored 48 marks by answering 15 questions correctly find the number of questions not attempted by him
Attachments:
Answers
Answered by
2
Answer:
a... 5 ans
b... 3 ans
hope you like
Attachments:
Similar questions