1.

There are 259 questions in an examination on each right answer a student get 3 marks and on each wrong answer. 0.5 marks deducted Find the number of wrong questions answered by him, if in whole exam he get 477 marks?

Answer»

I THINK .... QUESTION is just WRONG...it should be 476...then....

173 right ANS ×3=519

86 wrong ans×0.5=43

519-43=476

86(Ans)



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