in a competitive exam 3 marks are given for every correct answer and 1 mark is educated for every incorrect answer Raju score 20 marks though he got 10 correct answers how many incorrect answers had the attempted assuming that he attended all the questions
Answers
Answered by
2
Answer:
10 incorrect answers
Step-by-step explanation:
10 correct answers = 30 marks
10 wrong answers = 10 marks
then,
30 - 10 = 20 marks
Answered by
0
Answer:
20
Step-by-step explanation:
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