Question

In a class test containing 10 question, 5 marks are awarded for every incorrect answer and 0 for question not attempted

Answer 1

Answer:

i think i know this question therefore i answered it...

Given:

5 for every correct answer

-2 for every incorrect answer

0 for questions not attempted

1) (4*5) and (6*-2) = 20 - 12 = 8

2) (5*5) and (5*-2) = 25 - 10 = 15

3) (2*5) , (5 * -2) and (3 * 0 ) = 10 - 10 + 0 = 0