Math, asked by pranavrmenon09, 9 months ago

In a class test containing 20 questions , 3 marks are given for every correct answer and -1 marks is given for every incorrect answer. Renu attempt all questions but only 11 of her answers are correct. What is her total score ?

Answers

Answered by Anonymous
6

Step-by-step explanation:

Let the number of right answers be x and of y be of wrong answers.

11x+9y

11(3)+9(-1)

33-9=24

The score is 24.

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