Question

in a class test of 20 questions, 5 marks are given for every given correct answer, -3 marks are given for every wrong answer and no marks are given for questions that are not attempted. Simran scores -3 mark. If she answered 3 questions correctly, how many did she get wrong? How many did she not attempt?​

Answer 1

Answer:

she answered correctly=3*5=15

difference=15--3=15+3=18

no. of wrong answers =18/3=6