Question

A test consists of ‘True’ or ‘False’ questions. One mark is awarded for every correct answer

while ¼ mark is deducted for every wrong answer. A student knew answers to some of the

questions. Rest of the questions he attempted by guessing. He answered 120 questions and got

90 marks.

(I) From Q16, If Ram attempt 100 questions out of them 80 are correct 20 are incorrect how much marks scored by ram?
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Answer 1

80*1=80

20*1/4=5

80-5=75

out of 100Q he scored 80marks and 20 are wrong

therefore he scored 75 marks

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