Math, asked by shifakhan9654, 7 months ago

in a class test +3 marks given for the correct ans and -2 given for wrong ans and 0 for not attempting . a- radhika scored 20 marks .if she has got 12 correct ans how many questions she attempt incorrectly ....b- mohini scored -5 marks though she got 7 correct ans how many she attempt incorrectly ​

Answers

Answered by AshWinters
1

Answer:

a 8question,b 13 questions

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