Math, asked by arnav6331, 1 month ago

in a test 3 marks are give for correct answer -2 for incorrect answer 0 for non attempting .Sai scored 50 marks with 30 correct answer. find the no of incorrect answers​

Answers

Answered by AtharvaDJadhav
2

Answer:

Sai gave 20 incorrect answers.

Step-by-step explanation:

Sai gave 30 correct answers, each for 3 marks.

∴ Marks scored = 30 X 3 = 90 Marks

But, as he got 40 marks less than 90,

we conclude that he gave 20 incorrect answers.

Hope it helps !

Please Mark as Brainliest !

Answered by XxitzDevilGirlxX8
2

Okay, Arnav.....

Actually ur name sounds like an Indian name.....

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