in a class thest containing 20 question , every correct answer is awarded 5 marks each incorrect answer is awarded (-2) marks and 0 are awarded for every question not attempted a student is gets 6 questions right , 4question wrong and leaves 10 question unattempted . what is his score
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Answer:
22
Step-by-step explanation:
marks of right answers 6*5
wrong answers -2*4
questions not attempt 10*0
30 +(-8) +0= 22
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