Plese solve me this easy Question 6th's 2nd number
Answers
Answer:
3
Step-by-step explanation:
i cant give explanation but i can tell you can look behind in the awnser shret for awnser dont forget to tell me that my que is write or wrong
Question
Q.6- (II) :-
In a competition, 3 marks are given for each correct answer, and (-2) marks are given for each incorrect answer, and no marks for not attempting any questions.
Nalini scores (-7) marks in this competition, though she has got 9 correct answers. How many questions has she attempted incorrectly?
Solution
Given:-
- Correct answers give 3 marks.
- Incorrect answers give -2 marks.
- Not attempting gives 0 marks.
Let's find the sum of her marks.
It is given that she scored (-7) marks and got 9 correct answers. That means she was given 27 marks for correct answers.
Let the number of incorrect answers by her be . For each of them, (-2) marks are given.
She got 17 incorrect answers.