in a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer, Rahul answered all the questions and scored 40 marks though he got correct answer how many incorrect answers had he attempted
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5 incorrect questions rahul done
Answered by
1
Answer:
Step-by-step explanation:
Correct answer = (+5)
Incorrect answer=(-2)
Correct. 16+5=21
incorrect = 40-16
=24-2
= 22
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