On a 26 question test, 5 points were deducted for each wrong answer and 8 points were added for right answers. if all the questions were answered how many were correct if the score was zero?
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10 correct
nd 16 incorrect (wrong answer)
so 10*8=80 marks
nd 16*5=80
so 80-80= 0 marks
proved#
nd 16 incorrect (wrong answer)
so 10*8=80 marks
nd 16*5=80
so 80-80= 0 marks
proved#
Answered by
1
10 right answers which give us 80 marks then 16 wrong answers give us also 80 marks who deducted.then score is zero
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