NUMOLULU DILULUI
Q5. In a quiz +4 marks are awarded for every correct question and -2 marks are awarded
for every wrong answer. If a boy scores 38 marks if he got 12 correct questions. Find the
total number of questions.
Answers
Answered by
10
Answer:
he opt 17 question were 12 correct and 5 incoreect
Step-by-step explanation:
for 12 question he awarded 48 Mark's and 5 wrong 10 Mark's less,so obtained mark=38
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