Question

In a class test 4 marks were awarded for every correct answer, 2 marks are deducted for every
incorrect answer and no marks are given for not attempting question. Ravi scored 20 marks. If he has
got 8 correct answers, how many questions has he attempted incorrectly?​

Answer 1

Answer:

He got 6 answer wrong

Step-by-step explanation:

8 ×4 = 32 - 20 =12 ÷2=6

Answer 2

Step-by-step explanation:

Marks for correct answers= 8×4=32

Total marks= 20

Marks for incorrect answers= 20-32=-12

Number of incorrect questions attempted= -12÷-2= 6

So, number of incorrect questions are 6

hope it's useful