In a class test 5 marks are given for every correct answer and -2 marks for
every incorrect answer. Ravi answered
all the questions and scored 30 marks. If
he give wrong answers for 10 questions
then how many correct answers had he
attempted?
8, 6 , 10, 5
Answers
Answered by
1
Ravi had attempted 10 question
I hope it's helpful
Similar questions