Question

9. In a class test containing 15 questions, 4 marks were given for each correct answer
and (-2) marks were give
for each wrong answer.
(a) Mithun attempted all questions but only 9 of his answers were correct. What was his score?
(b) One of his friends attempted all but only 5 questions were correct. What was his score?
onards​

Answer 1

Answer:

a) 24

b) 0

Step-by-step explanation:

a) For correct answer : (4*9=36)

For wrong answer : (-2*6= -12)

So, Mithun's Score : (36-12 = 24)

b) 5*4 = 20

-2 * 10 = 20

friend got : (20 - 20 = 0)