Question

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 each question not
attempted.
a) Ravi gets 4 correct and 5 incorrect answers. What is his score?
b) Renu gets 5 correct and 5 incorrect answers. What is her score?
c) Heena gets 2 correct and 5 incorrect answers. What is her score?
d) Kumar gets 4 correct and 4 incorrect answers. What is his score?

Answer 1

Answer:

a) 10 b) 15 c) 0 d) 12

Step-by-step explanation:

Correct Ans =5marks, Incorrect = -2 marks Not attempted = 0

a) Ravi = 4*5 + (-2*5) = 20 -10

= 10 marks

b) Renu = 5*5 + (-2*5) =25-10

= 15 marks

c) Heena = 5*2 + (-2*5) = 10 - 10

= 0 marks

d) Kumar = 4*5 + (4*-2) = 20 - 8

= 12 marks

Hope it helps