In a quiz competition (+2) marks are given for every correct answer and (-2) marks for every incorrect answer and no marks for not attempting any question.
A.Team A scored 20 marks . if they have 10 correct answers , How many question did they attempt incorrectly?
B. Team B scores -9 marks though they got 10 correct answers . How many questions did they attempt incorrectly?
Dear Student,
Refer the following similar link:
https://www.meritnation.com/ask-answer/question/radhika-scored-20-marks-if-she-has-got-12-correct-an/integers/6292805
Refer the following similar link:
https://www.meritnation.com/ask-answer/question/radhika-scored-20-marks-if-she-has-got-12-correct-an/integers/6292805