Question

please give answer of my all question if you don't know don't give answer
and give in step by step answer ​

Answer 1

Answer 1:

66 marks

Step-by-step explanation:

questions attempted=30

correct answers=18

incorrect answers = 30- 18 =12

marks for correct answers= 18*5=90

marks for incorrect answers= 12*-2=-24

total marks = 90-24 =66 marks