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 questions
not attempted.
(a) Mohan gets 4 correct answers and 6 incorrect answers
what is his score?
(b) Reshma gets 5 correct answers and 5 incorrect
answers what is her score?

Answer 1

Answer:

@4 correct answer=5×4=20

then 6 incorrect=-2×6=-12

totally 20+-12=8

(b)=5 correct answer=5×5=25

5 incorrect answer=5×-2=-10

totally=25+-10=15