Pleaseexplain methe solution of this question In a class test 5marks are given for every correct answer and (-3) marks - Maths - Integers

Question

Pleaseexplain methe solution of this question
In a class test 5marks are given for every correct answer and
(-3) marks are given for every incorrect answer i) Sarala answered
all questions and scored 31 marks though she got 11 correct answers
How many answers has she attempted incorrectly?

Aakash Sharma · Accepted Answer

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Pleaseexplain methe solution of this question In a class test 5marks are given for every correct answer and (-3) marks are given for every incorrect answer. i) Sarala answered all questions and scored 31 marks though she got 11 correct answers. How many answers has she attempted incorrectly?

Pleaseexplain methe solution of this question

In a class test 5marks are given for every correct answer and (-3) marks are given for every incorrect answer. i) Sarala answered all questions and scored 31 marks though she got 11 correct answers. How many answers has she attempted incorrectly?