in the competition 5 marks are given for every correct answer and -2 for every incorrect answer karan got 4 correct answer if he scored -12 marks in the competition how many question he answered correctly?? step by step write the answer
Answers
Step-by-step explanation:
Answer
AnswerCorrect option is
AnswerCorrect option isB
AnswerCorrect option isB10
AnswerCorrect option isB10No. of correct answers =10
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marks
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marks
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marksNo. of incorrect answers =
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marksNo. of incorrect answers = 2
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marksNo. of incorrect answers = 220
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marksNo. of incorrect answers = 220
AnswerCorrect option isB10No. of correct answers =10Marks obtained =10×5=50But Anjali got =30 marksIncorrect marks =50−30=20 marksNo. of incorrect answers = 220 =10