15. In a class test (+ 5) marks are given for every correct answer and (-2)
marks are given for every incorrect answer and no marks for not
attempting any question.
i.
Rani scored 30 marks. If she has got 10 correct answers, how
many questions has she attempted incorrectly?
ii. Jay scores (-12) marks in this test, though she has got 4 correct
answers. How many questions has she attempted incorrectly?
Answers
Answered by
1
Answer:
i.-10. - - - - --
Step-by-step explanation:
ii.-16. - - -- -- --- - - - - --
Answered by
1
Answer:
I.Rani 20 questions are incorrectly
ii.16 questions
Step-by-step explanation:
here is your answer
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