Math, asked by vijayalaxmi111om, 7 months ago

need answer.. please help I'll mark u as BRAINLIST​

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Answers

Answered by Anonymous
1

Answer:

I hope it will help you out

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Answered by tennetiraj86
1

Step-by-step explanation:

Given:-

In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.

Suresh scored 12 marks though 5 correct answers.

To find:-

Find incorrect answers of Suresh

Solution:-

Marks for correct answer=+5

Marks for incorrect answer=(-2)

Let the incorrect answers be A

Correct answers=5

Marks for 5 correct answers=5×5=25

Marks for A incorrect answers=(-2A)

Total score =12

=>marks for Correct answer+ marks for incorrect answers= Score

=>25+(-2A)=12

=>-2A=12-25

=>-2A=-13

=>2A=13

=>A=13/2 or 6.5

Answer:-

Incorrect answers of Suresh are 13/2 or 6.5 ( approximately 7 correct it to near whole number)

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