Question

In the IMO Exam students were asked to answer 20 Questions . 4 Marks are given for every correct answer and -2 marks for every incorrect answer. Riya answered 17 questions correctly,find her final score?​

Answer 1

Answer:

4x17 = 68

final marks are 68

Answer 2

Answer:

62

Step-by-step explanation:

4 marks for correct question

-2 for incorrect

No. of questions attempted incorrectly= 20-17 = 3

Marks obtained from correct answers = 4*17= 68

Marks deducted from incorrect answers= 3*-2 = -6

Marks obtained= 68-6

                          = 62