class test containing 10 questions, 4 marks were given for
every correct answer and 1 mark was deducted for every
incorrect answer. Megha attempted all questions but only 1 of her
answers were correct What was the total score?
Solution :
Marks given
for one correct answer = : 4
for 7 correct answers =
28
Marks given
Marks deducted for one incorrect ansder =1
Marks deducted
deducted for 3 (10-7) incorrect answers =???
how much of her marks were deducted and also what would be her total score then. pls help
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