Question

sea level.
4) in a test +3 marks are given for every correct ans and 1 marks are given for every incorrect
ans and no marks are provided for not attempting the question. Find
a) What is total marks obtained by a student if she got 10 answers correct and two
incorrect
b) If one student scored +20 marks and she got 10 answers correct after attempting all the
questions, then how many answers did she get wrong?
at the hominning of the month. The table below​

Answer 1

4) number of marks given for every correct answer=3

number of marks given for every incorrect answer=1

a)answer =(10×3)+(2×1)

=30+2

=32 (ans)

b)don't know

Answer 2

Step-by-step explanation:

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