in a test (+4) marks are given for every correct answer and (-2)marks for every wrong answer.Rot answered all the questions and scored 68 marks .25 of Rot's answer were correct .How many of the questions he attempted were incorrect?
Answers
Answered by
0
42 is the answer hope you like
Attachments:
timewarper:
you better read the question properly, it's asking the no. of incorrect questions..... Mr Expert
Answered by
0
the solution is.... 16 questions
Attachments:
Similar questions