Question

In a class test, (+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 Ankita scored 20 marks. If she got 12 correct answer, how many questions did she attempt incorrectly​

Answer 1

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Answer 2

Ankita,

correct answers=12(3)=36marks

incorrect answers=correct answers Mark's-total Mark's

=36-20=16=8(-2)

so, the questions attempted incorrectly are 8

this is ur answer