In a test, 10 marks are given for each correct answer and -2 marks are given for each wrong answer. Find the score of Jaswinder if he answered 8 correctly and 4 incorrectly?
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Step-by-step explanation:
Correct answer = 8
incorrect answer= 4
the score of Jaswinder = 8*10 - 4*2
= 80 - 8
= 72
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