Question

(C)IJA LJU
UV0-2) 40-17) x (29)
4.In a class (+3) marks are given for every correct answer and (-2) marks are given for every
incorrect answer and no marks for not attempting any question. ((Radhika scored 20 marks.
she has got 12 correct answers, how many questions has she attempted incorrectly? (ii) Mohini
scores-5 marks in the test, though she has got 7 correct answers. How many questions has she
attempted incorrectly?
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Answer 1

so Radha got 12 ×3 = 36 (for correct answer) but she got 20 =36-16 (so 16 marks incorrect) so 16 /2 = 8 are incorrect.