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Maths Puzzle
A test has been conducted in which there are 3 sections such as section1,section2,section3 which has 80,60,60 questions respectively.For each correct answer in section1 student will get 4 marks & for each wrong 2 marks will be deducted.In section2 each correct answer carries 3 marks & for wrong answer 1.5 will be deducted.In section3 each correct answer carries 2 marks & for wrong answer 1 will be deducted.
If a student has solved 100 questions exactly & scored 120 marks,the maximum no. of incorrect questions that he/she might have marked is :
A)44
B)56
C)60
D)None of these.
Read Solution (Total 1)
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4(100-x)-1(x)=120
400-5x=120
5x=280
x=56- 10 years agoHelpfull: Yes(0) No(0)
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