Question

puueal midnight?
every incorrect answer and no marks for not attempting any question. (i) Radhika score
In a class test (+3) marks are given for every correct answer and (-2) marks are given
20 marks. If she has got 12 correct answers, how many questions has she attempte
incorrectly? (ii) Mohini scores (-5) marks in this test, though she has got 7 correct answer
How many questions has she attempted incorrectly?
An el​

Answer 1

Answer:

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