Math, asked by mandark123, 9 months ago

In a quiz, +2 marks are given for a correct answer, -1 marks for an incorrect answer and 0 marks for not attempting a question. Radhika scored 30 marks. If she got 18 correct answers, how many questions did she attempt incorrectly?
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Answers

Answered by shalinikumari25741

Step-by-step explanation:

Marks given for one correct answer 2

Marks given for 18 correct answers 2x18=36

Radhika,s score=30

Marks deducted for her incorrect answers = 30-36= -6

Marks given for one incorrect answer= -1

Number of incorrect answers = -6÷ -2 = 3

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Answered by krishna02299

Answer:

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