Question

In a class test containing 10 questions, 3 marks are awarded for every correct answer and -1 mark is for every incorrect answer and 0 for questions not attempted.
(i) Gopi gets 5 correct and 5 incorrect answers. What is his score.

solution:-​

Answer 1

Answer:

Gopi's mark is 20 out of 30

Total ques 10

Total marks : 10×3 = 30

Gopi gets 5 correct and 5 incorrect answers.

5 crt answer = 5×5 = 25

5 wrg answer = 5×-1 = -5

Gopi's mark = 25 - 5 = 20