In a class test of 20 questions, 5 marks are given for every correct answer and (−2) marks are given for every incorrect answer. Gurpreet attempts all questions but only 8 of her answers are correct. What is Gurpreet’s total score?
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Gurpreet Correct answers=8
total marks of correct answer=8x5
=40
Gurpreet incorrect answers=20-8
=12
total marks of incorrect answers=12x2
=24
total marks of of Gurpreet=40-24
=16 answer
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