In test, +5 marks are give for every correct answer and (-2)
mark given for every inconnect answer Neela ottempt all the question
and sored 65, but only 15 of her answer are correct find the number
of incomect answers
Answers
Answer:
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Given data :
- Marks add on correct answer = 5 marks
- Marks deduct on incorrect answer = 2 marks
Neela ottempt all the question.
- Marks scored by Neela = 65 marks
- Correct answers = 15
To find : The number of incorrect answers ?
Solution : Now, according to question,
Marks obtained by Neela on correct answer :
→ Marks of Neela on correct answer
= 15 * 5
→ Marks of Neela on correct answer
= 75 marks
Now, according to given, Marks scored by Neela is 65 marks.
Now,
→ Marks deducted from Neelas answer
= 75 - 65
→ Marks deducted from Neelas answer
= 10 marks
Now, to find number of incorrect answers
we take division of Neela's deducted marks to marks on incorrect answer.
→ Incorrect answers = 10/2
→ Incorrect answers = 5
Answer : Hence, Neela's Incorrect answers is 5.
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