17 practical if Vikas science activity book ? pls answer my questions ,it have 100 points but. Right answer is except. otherwise wrong answers get decrease all points who gives wrong answers . it is warning.
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Getting one question wrong effectively costs the candidate 1.5 marks (the 1 mark he failed to earn and also the -.5 he earned for the wrong answer).
54.5 out of 80 means he failed to earned 25.5 marks !
hence, the correct answer given would be ......➡
25.5/1.5 => 17
17 were correct out of 80
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