in a examination 2 marks are awarded for each correct answerand -1 for each wrong answer. what is the score if a candidate attempted 20 questions correctly and5 questions wrongly
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Step-by-step explanation:
20*2 + 5*(-1) = 40 - 5 = 35
he scored 35 marks
Answered by
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Answer:
2×20=40
40-5=35
Therefore the candidate's mark is 35
Step-by-step explanation:
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