Question

A test comprises of 200 questions. Each correct answer carried 2 marks. Each wrong answer carried -1/2 mark and unanswered questions carried no marks. Ajay attempted all the questions in the test and scored 360 marks. What would be his marks, if each answer carried only 1/2 mark and each wrong answer carried -2 marks ? 1)80 2)60 3)40 4)100

Answer 1

Answer:

80 marks is the answer

Answer 2

no. of correct answer =360/2=180

no of incorrect answer =20

so here is a solution

answer =180*1/2+20*-2

=90-40=50