Question 7(i)
In a class test containing 10 questions, 5 marks are awarded for every correct answer and(-2) marks are awarded for every incorrect answer and 0 for questions not attempted.
Mohan gets four correct and six incorrect answers. What is his score?
Marks given for 4 correct answers = 5×4=20
Marks given for 1 wrong answer = -2
Marks given for 6 wrong answers=−2×6=−12
Score obtained by Mohan=20 - 12=8