In a test (+ 5) marks are given for every correct answer and (-2) marks are given for every incorrect answer and 0 for answer not attempted. Ravi gets 5 correct and 4 incorrect out of 9 questions he attempted. What is his score?
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Answer:
17
Step-by-step explanation:
total marks for correct answers=5×5=25
total marks for incorrect answers=(-2)(4)= -8
=>total marks scored=25+(-8)=17
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