In class test(+3) marks given for every correct solution and (-2) marks are given for every incorrect solution and no marks for not attempting any questions.
radhika scored 20 marks. if she has got 12 correct solution, how attempting any question.
mohini scores -5 marks in this test, though she was got 7 correct solution, how many questions has she attempting incorrectly please tell fast as possible
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a) radiha score 10
b)mohini got 5 incorrect Ans
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